The Van Wyhe Collection of IH Golden Demonstrator Tractors
Listing ID#: 877827

Sale Location
Pine Island, MN 55963
Full Address Available on Monday, Sep 21
Sale Dates and Times
Bidding Ends: Tuesday Sep 22
Sale Type
 Online Auction  VIEW ONLINE CATALOG
Company Information
Aumann Auctions

Contact: Kurt Aumann
Phone: 217-563-2523
Email: kurt@aumannauctions.com
Website: www.aumannauctions.com

EstateSale.com ID#: 10923
View company information and listings

Free Email Notifications

Sign up for the EstateSale.com email notifications and we will let you know about sales in your area!  You may set up alerts by area (zip and radius), keywords, and by company.  It is FREE and only takes a few seconds to sign up.

Listing Terms and Conditions
PERSONAL PROPERTY TERMS


ONLINE ONLY BIDDING





PLEASE READ AND REVIEW THE TERMS THOROUGHLY PRIOR TO BIDDING


IF YOU HAVE NOT READ AND UNDERSTOOD THESE TERMS, PLEASE DO NOT BID


BY BIDDING ON THIS AUCTION, BUYER AGREES TO ALL TERMS AND CONDITIONS SET FORTH AND ENTERS INTO A CONTRACTUAL AGREEMENT TO PURCHASE THE ITEM(S) UNDER THE FOLLOWING TERMS AND CONDITIONS:





1. CATALOG: Aumann Auctions has put forth every effort in preparing the catalog for this auction to provide accurate descriptions of all items. All lots are sold AS-IS, WHERE-IS, with all faults, imperfections and errors of description. Due diligence is the responsibility of the bidder/buyer. Printed statements or descriptions by staff are provided in good faith and are matters of opinion.





2. PAYMENTS: There is a 15% Buyers Premium WITH A 5% CASH/CHECK/WIRE DISCOUNT added to your total purchase. All sales are final. No refunds All accounts must be settled at the conclusion of the auction. We accept Cash, Checks, Certified Funds, Visa & MasterCard ONLY. If paying by credit card, you will be charged for your purchases, plus Buyers Premium, and any applicable taxes. NOTHING will be charged to your card until a purchase is made. Only Pickup bidders may pay by check or cash.


Note: Checks may be processed the day of the auction; be sure to have adequate funds in your account. Each transaction necessary to collect insufficient funds will have a $25 fee imposed plus the liability of Default of Buyer below.





3. DEFAULT OF BUYER: Successful bidder not paying for items within 3 days of the date of the auction will be considered in default. Such default by the Successful Bidder will result in that Bidder's liability to both the Seller and Aumann Auctions, Inc. Seller shall have the right to (a) declare this contractual agreement cancelled and recover full damage for its breach, (b) elect to affirm this contractual agreement and enforce its specific performance or (c) resell the items either publicly or privately with Aumann Auctions, Inc. and in such an event, the Buyer shall be liable for payment of any deficiency realized from the second sale plus all costs including, but not limited to, the holding/transporting/storage costs of the items, the expenses of both sales, legal and incidental damages of both the Seller and Aumann Auctions, Inc.


In addition, Aumann Auctions, Inc. also reserves the right to recover any damages separately from the breach of the Buyer. The purchaser agrees to pay all reasonable attorney fees and costs incurred by Aumann Auctions, Inc. in the collection of funds. The purchaser also agrees that a storage/handling fee of 2% per month be added to the balance of any unpaid balance due Aumann Auctions, Inc. and any other costs or losses incurred by the Buyer's failure to adhere to these terms. Any debt collection or dispute proceedings will be litigated or arbitrated in Montgomery County, Illinois at the option of both the Seller and Aumann Auctions, Inc.


Both the Successful Bidder and Seller shall indemnify Aumann Auction, Inc. for and hold harmless Aumann Auctions, Inc. from any costs, losses, liabilities, or expenses, including attorney fees resulting from Aumann Auctions, Inc. being named as a party to any legal action resulting from either Bidder's or Seller's failure to fulfill any obligations and undertakings as set forth in this contractual agreement.





4. SHIPPING: The auction company can arrange packing and shipping. Packing and shipping costs are the responsibility of the Buyer and may be quoted before shipping. Fragile or large items will be shipped by a professional shipping company and will result in higher shipping costs. All items will be insured for the purchase price. Our first priority is to deliver your new purchase in excellent condition. We will not ship any chemical or hazardous materials.





5. MISSING ITEMS: We document the contents of each package. Please do not discard the original shipping box and packaging if you think something is missing.





6. PICK UP ITEMS: All pickups are scheduled in advance. Please see the pickup time and location in the description of the item. It is the Buyer's responsibility to be certain all items are included before removing boxes from the premises. Items not picked up can incur both a moving and/or storage fee.


ONLINE BIDDERS


BIDDING AND REGISTRATION INFORMATION





BIDDER VERIFICATION: Bidding rights are provisional, and if identity verification is questionable, Aumann Auctions, Inc. has the right to reject the registration, and bidding activity will be terminated. The Seller and Aumann Auctions, Inc. reserve the right to preclude any person from bidding if there is any question as to the person's credentials, mental fitness, etc. Bidders agree to keep their username and password confidential as they are responsible for ANY and ALL activity involving their account. If the registered bidder's username is offensive to Aumann Auctions, Inc. or in their sole opinion detrimental to Bidding Activity, then Aumann Auctions, Inc. reserves the right to delete the bidder from bidding or unilaterally change the username with notification to the Bidder. When using the website, you must obey any and all local state and federal laws. Violations will result in termination of website use privileges.





MAXIMUM BID: When you bid your maximum bid, the current bid price does not automatically advance to your maximum bid. Another bidder has to bid to increase the current price, and the computer will automatically bid up to your maximum in the increments specified.





AUCTION END TIMES: Aumann Auctions, Inc. online only auctions are timed events, and all bidding will close at specified time. However, our auctions also have what is called an ‘Auto Extend’ feature. Any bid placed within the final 5 minutes of an auction results in the auction automatically extending 5 additional minutes. The bidding will extend in 5-minute increments from the time the last bid is placed until there are no more bids, and the lot sits idle for 5 minutes. Therefore, the auction will not close until all bidding parties are satisfied and no one can be outbid at the last seconds without having another opportunity to bid again.





TECHNICAL ISSUES: In the event there are technical difficulties related to the server, software, internet or any other online auction-related technologies, Aumann Auctions, Inc. reserves the right to extend bidding, continue the bidding, or close the bidding. Neither the company providing the software, nor Aumann Auctions, Inc. shall be held responsible for a missed bid or the failure of the software to function properly for any reason.





CONDUCT OF THE AUCTION: Conduct of the auction and increments of bidding are at the direction and discretion of Aumann Auctions, Inc. Aumann Auctions, Inc. reserves the right to reject any and all bids for any reason and also reserves the right to cancel this auction or remove any item or lot from this auction prior to the close of bidding. All decisions of Aumann Auctions are final.





YOUR BID ON THIS AUCTION INDICATES BOTH AN UNDERSTANDING AND AN ACCEPTANCE OF THE TERMS OF THIS CONTRACTUAL AGREEMENT BETWEEN YOURSELF AND BOTH AUMANN AUCTIONS, INC. AND THE SELLER AND THAT YOU, AS THE BIDDER, ARE PREPARED TO PURCHASE ITEMS UNDER THESE TERMS AND CONDITIONS.
Listing Information

The Incredible Van Wyhe Tractor Collection

The Largest Collection of Golden Demonstrators to Sell

NO APOLOGIES Tractors – Incredible Restorations

ALL SELLING AT ABSOLUTE AUCTION

We’re honored to conduct this auction for Randy and Terri Van Wyhe of the most incredible collection of International Harvester Golden Demonstrator tractors on the planet! Randy has went to painstaking lengths to not only restore these tractors to perfection but to also find the provenance and document the authenticity of them. We don’t throw around terms like phenomenal, incredible and perfection lightly. It’s not fluff. This is one of the cleanest, most well restored collections we’ve ever sold. All kept in climate-controlled storage and cared for with stewardship that is seldom seen.

Enjoy this catalog! Not only are the tractors jaw dropping but history and story is just as exciting! There are dozens of photos and videos with each tractor.

An open house weekend is planned for your personal inspection.  Randy will be there and will be happy to talk to anyone regarding history, restoration, or anything else International!   Please keep an eye on the website for complete write ups on individual tractors as the auction gets closer!


Open House on September 19th

Auction Begins Closing on September 22nd 7th 6:00 PM

Pick up days: September 25th and 26th- 9:00 AM to 3:00 PM both days

To view the Van Wyhe Implement and Parts auction click here

Golden Demonstrators 

1456 MFWA 

1456 Wheatland

1456 Row Crop

1026 Hydro Row Crop 

826 Row Crop

826 Hydro Row Crop 

656 Hydro Row Crop

656 Hydro Row Crop Utility

656 Hydro Utility

544 Hydro Row Crop Diesel

544 Hydro Row Crop Gas

544 Hydro Utility Diesel

544 Hydro Row Crop Utility Diesel 

International Harvester Model 412 Golden Demonstrator Fast-Hitch Four 14” Bottom Plow

International Harvester Model 312 Golden Demonstrator Fast-Hitch Three Bottom 16” Plow

International Harvester Model 512 Golden Demonstrator Five Bottom 14” Fast-Hitch Plow


Trucks 

1957 International Harvester Golden Jubilee Pickup 

2006 Peterbilt 379 Single Axle Road Truck


International and Farmall Tractors 

4100 4WD 

1566 Row Crop 

676 Diesel MFWA - Made in Japan

664 Utility Diesel

475 Diesel with ROPS 

460 Wheatland Utility Diesel

460 Utility Gas

350 Wheatland Utility Diesel

350 Utility Diesel

330 Utility Gas 

300 Utility Gas 

Super C 


Implements 

International 311 14” Three Bottom Fast-Hitch Plow

International Fast-Hitch 7’ Sickle Mower

International Harvester 6’ Hydraulic Lift Snow Blade

International Harvester Endgate Seeder Demonstration Unit

International Harvester Fast-Hitch Subsoiler

International Harvester Fast-Hitch Disk Plow

Custom Three Point Mounted Toolbox

International 16” Three Bottom Fast-Hitch Plow

International 14" Three Bottom Hydraulic Lift 60 Plow 

International No. 11 Fast Hitch Side Delivery Rake

International Harvester C251 Two Row Fast-Hitch Planter

International Harvester 7’ Fast-Hitch Sickle Mower

International 720 Plow  Automatic Five Bottom 18” Semi Mount Plow

McCormick 8’ Grain Drill

International Harvester 2A 6’ Hay Conditioner

International Harvester 312 Fast-Hitch Moldboard Plow

International Harvester 11 1/2’ Fast-Hitch Model 45 Field Cultivator

International Harvester Model 11 Fast-Hitch 8’ Spring Tooth Harrow

International Harvester Model 4FTC43 Four Bottom 16” Fast Hitch Slat Plow

International Harvester 710 Automatic Four Bottom 18” Semi Mount Plow

International Harvester Model 55 Seven Shank Fast-Hitch Field Cultivator

International Harvester 710 Automatic Three Bottom 18” Semi Mount Plow

Fast-Hitch Stainless Steel 8’ Carryall

International Harvester Model 336 Fast-Hitch 8’ Disk

International Harvester 10’ Fast-Hitch Rotary Hoe

International Harvester Model 18 Fast-Hitch 7’ Rotary Hoe

International Harvester Fast-Hitch Two Row Cultivator with Shields

International Harvester Two Row Fast-Hitch Hiller Cultivator

International Harvester Model 120 Adjustable Gang 3 Point Disk

International Harvester Fast-Hitch 8’ Blade

International Harvester Fast-Hitch 6’ Blade


We will also be selling over 150 Suitcase weights and other International related parts!  Check back for additional listing and information coming in the Spring of 2026! 








































Photo Gallery

Save Listing As Favorite

Print Listing information

Share This Listing

  • Facebook
  • Email this Listing to a Friend







Sponsored Links

The Van Wyhe Collection of IH Golden Demonstrator Tractors

Aumann Auctions

Aumann Auctions


Contact: Kurt Aumann
Phone: 217-563-2523
Sale Location
Pine Island, MN 55963
Full Address Available after 9 am
on Monday, Sep 21
Sale Dates and Times
Sale Terms and Conditions
PERSONAL PROPERTY TERMS

ONLINE ONLY BIDDING



PLEASE READ AND REVIEW THE TERMS THOROUGHLY PRIOR TO BIDDING

IF YOU HAVE NOT READ AND UNDERSTOOD THESE TERMS, PLEASE DO NOT BID

BY BIDDING ON THIS AUCTION, BUYER AGREES TO ALL TERMS AND CONDITIONS SET FORTH AND ENTERS INTO A CONTRACTUAL AGREEMENT TO PURCHASE THE ITEM(S) UNDER THE FOLLOWING TERMS AND CONDITIONS:



1. CATALOG: Aumann Auctions has put forth every effort in preparing the catalog for this auction to provide accurate descriptions of all items. All lots are sold AS-IS, WHERE-IS, with all faults, imperfections and errors of description. Due diligence is the responsibility of the bidder/buyer. Printed statements or descriptions by staff are provided in good faith and are matters of opinion.



2. PAYMENTS: There is a 15% Buyers Premium WITH A 5% CASH/CHECK/WIRE DISCOUNT added to your total purchase. All sales are final. No refunds All accounts must be settled at the conclusion of the auction. We accept Cash, Checks, Certified Funds, Visa & MasterCard ONLY. If paying by credit card, you will be charged for your purchases, plus Buyers Premium, and any applicable taxes. NOTHING will be charged to your card until a purchase is made. Only Pickup bidders may pay by check or cash.

Note: Checks may be processed the day of the auction; be sure to have adequate funds in your account. Each transaction necessary to collect insufficient funds will have a $25 fee imposed plus the liability of Default of Buyer below.



3. DEFAULT OF BUYER: Successful bidder not paying for items within 3 days of the date of the auction will be considered in default. Such default by the Successful Bidder will result in that Bidder's liability to both the Seller and Aumann Auctions, Inc. Seller shall have the right to (a) declare this contractual agreement cancelled and recover full damage for its breach, (b) elect to affirm this contractual agreement and enforce its specific performance or (c) resell the items either publicly or privately with Aumann Auctions, Inc. and in such an event, the Buyer shall be liable for payment of any deficiency realized from the second sale plus all costs including, but not limited to, the holding/transporting/storage costs of the items, the expenses of both sales, legal and incidental damages of both the Seller and Aumann Auctions, Inc.

In addition, Aumann Auctions, Inc. also reserves the right to recover any damages separately from the breach of the Buyer. The purchaser agrees to pay all reasonable attorney fees and costs incurred by Aumann Auctions, Inc. in the collection of funds. The purchaser also agrees that a storage/handling fee of 2% per month be added to the balance of any unpaid balance due Aumann Auctions, Inc. and any other costs or losses incurred by the Buyer's failure to adhere to these terms. Any debt collection or dispute proceedings will be litigated or arbitrated in Montgomery County, Illinois at the option of both the Seller and Aumann Auctions, Inc.

Both the Successful Bidder and Seller shall indemnify Aumann Auction, Inc. for and hold harmless Aumann Auctions, Inc. from any costs, losses, liabilities, or expenses, including attorney fees resulting from Aumann Auctions, Inc. being named as a party to any legal action resulting from either Bidder's or Seller's failure to fulfill any obligations and undertakings as set forth in this contractual agreement.



4. SHIPPING: The auction company can arrange packing and shipping. Packing and shipping costs are the responsibility of the Buyer and may be quoted before shipping. Fragile or large items will be shipped by a professional shipping company and will result in higher shipping costs. All items will be insured for the purchase price. Our first priority is to deliver your new purchase in excellent condition. We will not ship any chemical or hazardous materials.



5. MISSING ITEMS: We document the contents of each package. Please do not discard the original shipping box and packaging if you think something is missing.



6. PICK UP ITEMS: All pickups are scheduled in advance. Please see the pickup time and location in the description of the item. It is the Buyer's responsibility to be certain all items are included before removing boxes from the premises. Items not picked up can incur both a moving and/or storage fee.

ONLINE BIDDERS

BIDDING AND REGISTRATION INFORMATION



BIDDER VERIFICATION: Bidding rights are provisional, and if identity verification is questionable, Aumann Auctions, Inc. has the right to reject the registration, and bidding activity will be terminated. The Seller and Aumann Auctions, Inc. reserve the right to preclude any person from bidding if there is any question as to the person's credentials, mental fitness, etc. Bidders agree to keep their username and password confidential as they are responsible for ANY and ALL activity involving their account. If the registered bidder's username is offensive to Aumann Auctions, Inc. or in their sole opinion detrimental to Bidding Activity, then Aumann Auctions, Inc. reserves the right to delete the bidder from bidding or unilaterally change the username with notification to the Bidder. When using the website, you must obey any and all local state and federal laws. Violations will result in termination of website use privileges.



MAXIMUM BID: When you bid your maximum bid, the current bid price does not automatically advance to your maximum bid. Another bidder has to bid to increase the current price, and the computer will automatically bid up to your maximum in the increments specified.



AUCTION END TIMES: Aumann Auctions, Inc. online only auctions are timed events, and all bidding will close at specified time. However, our auctions also have what is called an ‘Auto Extend’ feature. Any bid placed within the final 5 minutes of an auction results in the auction automatically extending 5 additional minutes. The bidding will extend in 5-minute increments from the time the last bid is placed until there are no more bids, and the lot sits idle for 5 minutes. Therefore, the auction will not close until all bidding parties are satisfied and no one can be outbid at the last seconds without having another opportunity to bid again.



TECHNICAL ISSUES: In the event there are technical difficulties related to the server, software, internet or any other online auction-related technologies, Aumann Auctions, Inc. reserves the right to extend bidding, continue the bidding, or close the bidding. Neither the company providing the software, nor Aumann Auctions, Inc. shall be held responsible for a missed bid or the failure of the software to function properly for any reason.



CONDUCT OF THE AUCTION: Conduct of the auction and increments of bidding are at the direction and discretion of Aumann Auctions, Inc. Aumann Auctions, Inc. reserves the right to reject any and all bids for any reason and also reserves the right to cancel this auction or remove any item or lot from this auction prior to the close of bidding. All decisions of Aumann Auctions are final.



YOUR BID ON THIS AUCTION INDICATES BOTH AN UNDERSTANDING AND AN ACCEPTANCE OF THE TERMS OF THIS CONTRACTUAL AGREEMENT BETWEEN YOURSELF AND BOTH AUMANN AUCTIONS, INC. AND THE SELLER AND THAT YOU, AS THE BIDDER, ARE PREPARED TO PURCHASE ITEMS UNDER THESE TERMS AND CONDITIONS.
Listing Details

The Incredible Van Wyhe Tractor Collection

The Largest Collection of Golden Demonstrators to Sell

NO APOLOGIES Tractors – Incredible Restorations

ALL SELLING AT ABSOLUTE AUCTION

We’re honored to conduct this auction for Randy and Terri Van Wyhe of the most incredible collection of International Harvester Golden Demonstrator tractors on the planet! Randy has went to painstaking lengths to not only restore these tractors to perfection but to also find the provenance and document the authenticity of them. We don’t throw around terms like phenomenal, incredible and perfection lightly. It’s not fluff. This is one of the cleanest, most well restored collections we’ve ever sold. All kept in climate-controlled storage and cared for with stewardship that is seldom seen.

Enjoy this catalog! Not only are the tractors jaw dropping but history and story is just as exciting! There are dozens of photos and videos with each tractor.

An open house weekend is planned for your personal inspection.  Randy will be there and will be happy to talk to anyone regarding history, restoration, or anything else International!   Please keep an eye on the website for complete write ups on individual tractors as the auction gets closer!


Open House on September 19th

Auction Begins Closing on September 22nd 7th 6:00 PM

Pick up days: September 25th and 26th- 9:00 AM to 3:00 PM both days

To view the Van Wyhe Implement and Parts auction click here

Golden Demonstrators 

1456 MFWA 

1456 Wheatland

1456 Row Crop

1026 Hydro Row Crop 

826 Row Crop

826 Hydro Row Crop 

656 Hydro Row Crop

656 Hydro Row Crop Utility

656 Hydro Utility

544 Hydro Row Crop Diesel

544 Hydro Row Crop Gas

544 Hydro Utility Diesel

544 Hydro Row Crop Utility Diesel 

International Harvester Model 412 Golden Demonstrator Fast-Hitch Four 14” Bottom Plow

International Harvester Model 312 Golden Demonstrator Fast-Hitch Three Bottom 16” Plow

International Harvester Model 512 Golden Demonstrator Five Bottom 14” Fast-Hitch Plow


Trucks 

1957 International Harvester Golden Jubilee Pickup 

2006 Peterbilt 379 Single Axle Road Truck


International and Farmall Tractors 

4100 4WD 

1566 Row Crop 

676 Diesel MFWA - Made in Japan

664 Utility Diesel

475 Diesel with ROPS 

460 Wheatland Utility Diesel

460 Utility Gas

350 Wheatland Utility Diesel

350 Utility Diesel

330 Utility Gas 

300 Utility Gas 

Super C 


Implements 

International 311 14” Three Bottom Fast-Hitch Plow

International Fast-Hitch 7’ Sickle Mower

International Harvester 6’ Hydraulic Lift Snow Blade

International Harvester Endgate Seeder Demonstration Unit

International Harvester Fast-Hitch Subsoiler

International Harvester Fast-Hitch Disk Plow

Custom Three Point Mounted Toolbox

International 16” Three Bottom Fast-Hitch Plow

International 14" Three Bottom Hydraulic Lift 60 Plow 

International No. 11 Fast Hitch Side Delivery Rake

International Harvester C251 Two Row Fast-Hitch Planter

International Harvester 7’ Fast-Hitch Sickle Mower

International 720 Plow  Automatic Five Bottom 18” Semi Mount Plow

McCormick 8’ Grain Drill

International Harvester 2A 6’ Hay Conditioner

International Harvester 312 Fast-Hitch Moldboard Plow

International Harvester 11 1/2’ Fast-Hitch Model 45 Field Cultivator

International Harvester Model 11 Fast-Hitch 8’ Spring Tooth Harrow

International Harvester Model 4FTC43 Four Bottom 16” Fast Hitch Slat Plow

International Harvester 710 Automatic Four Bottom 18” Semi Mount Plow

International Harvester Model 55 Seven Shank Fast-Hitch Field Cultivator

International Harvester 710 Automatic Three Bottom 18” Semi Mount Plow

Fast-Hitch Stainless Steel 8’ Carryall

International Harvester Model 336 Fast-Hitch 8’ Disk

International Harvester 10’ Fast-Hitch Rotary Hoe

International Harvester Model 18 Fast-Hitch 7’ Rotary Hoe

International Harvester Fast-Hitch Two Row Cultivator with Shields

International Harvester Two Row Fast-Hitch Hiller Cultivator

International Harvester Model 120 Adjustable Gang 3 Point Disk

International Harvester Fast-Hitch 8’ Blade

International Harvester Fast-Hitch 6’ Blade


We will also be selling over 150 Suitcase weights and other International related parts!  Check back for additional listing and information coming in the Spring of 2026! 








































Gallery Images Loading, Please Wait...
  • Home
  • Advertise Your Estate Sale for $39
  • Hire an Estate Sale Company
  • Add Your Estate Sale Company
  • Member Login
  • Contact Us
  • Desktop Site
Return
The Van Wyhe Collection of IH Golden Demonstrator Tractors
 Online Only Auction
Sale Date(s)
Bidding Starts: Wednesday Nov 30 , 06:00 PM
Bidding Ends: Tuesday Sep 22 ,
Sale Location
Pine Island, MN 55963
Full Address Available on Monday, Sep 21
Listing Terms and Conditions
PERSONAL PROPERTY TERMS

ONLINE ONLY BIDDING



PLEASE READ AND REVIEW THE TERMS THOROUGHLY PRIOR TO BIDDING

IF YOU HAVE NOT READ AND UNDERSTOOD THESE TERMS, PLEASE DO NOT BID

BY BIDDING ON THIS AUCTION, BUYER AGREES TO ALL TERMS AND CONDITIONS SET FORTH AND ENTERS INTO A CONTRACTUAL AGREEMENT TO PURCHASE THE ITEM(S) UNDER THE FOLLOWING TERMS AND CONDITIONS:



1. CATALOG: Aumann Auctions has put forth every effort in preparing the catalog for this auction to provide accurate descriptions of all items. All lots are sold AS-IS, WHERE-IS, with all faults, imperfections and errors of description. Due diligence is the responsibility of the bidder/buyer. Printed statements or descriptions by staff are provided in good faith and are matters of opinion.



2. PAYMENTS: There is a 15% Buyers Premium WITH A 5% CASH/CHECK/WIRE DISCOUNT added to your total purchase. All sales are final. No refunds All accounts must be settled at the conclusion of the auction. We accept Cash, Checks, Certified Funds, Visa & MasterCard ONLY. If paying by credit card, you will be charged for your purchases, plus Buyers Premium, and any applicable taxes. NOTHING will be charged to your card until a purchase is made. Only Pickup bidders may pay by check or cash.

Note: Checks may be processed the day of the auction; be sure to have adequate funds in your account. Each transaction necessary to collect insufficient funds will have a $25 fee imposed plus the liability of Default of Buyer below.



3. DEFAULT OF BUYER: Successful bidder not paying for items within 3 days of the date of the auction will be considered in default. Such default by the Successful Bidder will result in that Bidder's liability to both the Seller and Aumann Auctions, Inc. Seller shall have the right to (a) declare this contractual agreement cancelled and recover full damage for its breach, (b) elect to affirm this contractual agreement and enforce its specific performance or (c) resell the items either publicly or privately with Aumann Auctions, Inc. and in such an event, the Buyer shall be liable for payment of any deficiency realized from the second sale plus all costs including, but not limited to, the holding/transporting/storage costs of the items, the expenses of both sales, legal and incidental damages of both the Seller and Aumann Auctions, Inc.

In addition, Aumann Auctions, Inc. also reserves the right to recover any damages separately from the breach of the Buyer. The purchaser agrees to pay all reasonable attorney fees and costs incurred by Aumann Auctions, Inc. in the collection of funds. The purchaser also agrees that a storage/handling fee of 2% per month be added to the balance of any unpaid balance due Aumann Auctions, Inc. and any other costs or losses incurred by the Buyer's failure to adhere to these terms. Any debt collection or dispute proceedings will be litigated or arbitrated in Montgomery County, Illinois at the option of both the Seller and Aumann Auctions, Inc.

Both the Successful Bidder and Seller shall indemnify Aumann Auction, Inc. for and hold harmless Aumann Auctions, Inc. from any costs, losses, liabilities, or expenses, including attorney fees resulting from Aumann Auctions, Inc. being named as a party to any legal action resulting from either Bidder's or Seller's failure to fulfill any obligations and undertakings as set forth in this contractual agreement.



4. SHIPPING: The auction company can arrange packing and shipping. Packing and shipping costs are the responsibility of the Buyer and may be quoted before shipping. Fragile or large items will be shipped by a professional shipping company and will result in higher shipping costs. All items will be insured for the purchase price. Our first priority is to deliver your new purchase in excellent condition. We will not ship any chemical or hazardous materials.



5. MISSING ITEMS: We document the contents of each package. Please do not discard the original shipping box and packaging if you think something is missing.



6. PICK UP ITEMS: All pickups are scheduled in advance. Please see the pickup time and location in the description of the item. It is the Buyer's responsibility to be certain all items are included before removing boxes from the premises. Items not picked up can incur both a moving and/or storage fee.

ONLINE BIDDERS

BIDDING AND REGISTRATION INFORMATION



BIDDER VERIFICATION: Bidding rights are provisional, and if identity verification is questionable, Aumann Auctions, Inc. has the right to reject the registration, and bidding activity will be terminated. The Seller and Aumann Auctions, Inc. reserve the right to preclude any person from bidding if there is any question as to the person's credentials, mental fitness, etc. Bidders agree to keep their username and password confidential as they are responsible for ANY and ALL activity involving their account. If the registered bidder's username is offensive to Aumann Auctions, Inc. or in their sole opinion detrimental to Bidding Activity, then Aumann Auctions, Inc. reserves the right to delete the bidder from bidding or unilaterally change the username with notification to the Bidder. When using the website, you must obey any and all local state and federal laws. Violations will result in termination of website use privileges.



MAXIMUM BID: When you bid your maximum bid, the current bid price does not automatically advance to your maximum bid. Another bidder has to bid to increase the current price, and the computer will automatically bid up to your maximum in the increments specified.



AUCTION END TIMES: Aumann Auctions, Inc. online only auctions are timed events, and all bidding will close at specified time. However, our auctions also have what is called an ‘Auto Extend’ feature. Any bid placed within the final 5 minutes of an auction results in the auction automatically extending 5 additional minutes. The bidding will extend in 5-minute increments from the time the last bid is placed until there are no more bids, and the lot sits idle for 5 minutes. Therefore, the auction will not close until all bidding parties are satisfied and no one can be outbid at the last seconds without having another opportunity to bid again.



TECHNICAL ISSUES: In the event there are technical difficulties related to the server, software, internet or any other online auction-related technologies, Aumann Auctions, Inc. reserves the right to extend bidding, continue the bidding, or close the bidding. Neither the company providing the software, nor Aumann Auctions, Inc. shall be held responsible for a missed bid or the failure of the software to function properly for any reason.



CONDUCT OF THE AUCTION: Conduct of the auction and increments of bidding are at the direction and discretion of Aumann Auctions, Inc. Aumann Auctions, Inc. reserves the right to reject any and all bids for any reason and also reserves the right to cancel this auction or remove any item or lot from this auction prior to the close of bidding. All decisions of Aumann Auctions are final.



YOUR BID ON THIS AUCTION INDICATES BOTH AN UNDERSTANDING AND AN ACCEPTANCE OF THE TERMS OF THIS CONTRACTUAL AGREEMENT BETWEEN YOURSELF AND BOTH AUMANN AUCTIONS, INC. AND THE SELLER AND THAT YOU, AS THE BIDDER, ARE PREPARED TO PURCHASE ITEMS UNDER THESE TERMS AND CONDITIONS.

The Incredible Van Wyhe Tractor Collection

The Largest Collection of Golden Demonstrators to Sell

NO APOLOGIES Tractors – Incredible Restorations

ALL SELLING AT ABSOLUTE AUCTION

We’re honored to conduct this auction for Randy and Terri Van Wyhe of the most incredible collection of International Harvester Golden Demonstrator tractors on the planet! Randy has went to painstaking lengths to not only restore these tractors to perfection but to also find the provenance and document the authenticity of them. We don’t throw around terms like phenomenal, incredible and perfection lightly. It’s not fluff. This is one of the cleanest, most well restored collections we’ve ever sold. All kept in climate-controlled storage and cared for with stewardship that is seldom seen.

Enjoy this catalog! Not only are the tractors jaw dropping but history and story is just as exciting! There are dozens of photos and videos with each tractor.

An open house weekend is planned for your personal inspection.  Randy will be there and will be happy to talk to anyone regarding history, restoration, or anything else International!   Please keep an eye on the website for complete write ups on individual tractors as the auction gets closer!


Open House on September 19th

Auction Begins Closing on September 22nd 7th 6:00 PM

Pick up days: September 25th and 26th- 9:00 AM to 3:00 PM both days

To view the Van Wyhe Implement and Parts auction click here

Golden Demonstrators 

1456 MFWA 

1456 Wheatland

1456 Row Crop

1026 Hydro Row Crop 

826 Row Crop

826 Hydro Row Crop 

656 Hydro Row Crop

656 Hydro Row Crop Utility

656 Hydro Utility

544 Hydro Row Crop Diesel

544 Hydro Row Crop Gas

544 Hydro Utility Diesel

544 Hydro Row Crop Utility Diesel 

International Harvester Model 412 Golden Demonstrator Fast-Hitch Four 14” Bottom Plow

International Harvester Model 312 Golden Demonstrator Fast-Hitch Three Bottom 16” Plow

International Harvester Model 512 Golden Demonstrator Five Bottom 14” Fast-Hitch Plow


Trucks 

1957 International Harvester Golden Jubilee Pickup 

2006 Peterbilt 379 Single Axle Road Truck


International and Farmall Tractors 

4100 4WD 

1566 Row Crop 

676 Diesel MFWA - Made in Japan

664 Utility Diesel

475 Diesel with ROPS 

460 Wheatland Utility Diesel

460 Utility Gas

350 Wheatland Utility Diesel

350 Utility Diesel

330 Utility Gas 

300 Utility Gas 

Super C 


Implements 

International 311 14” Three Bottom Fast-Hitch Plow

International Fast-Hitch 7’ Sickle Mower

International Harvester 6’ Hydraulic Lift Snow Blade

International Harvester Endgate Seeder Demonstration Unit

International Harvester Fast-Hitch Subsoiler

International Harvester Fast-Hitch Disk Plow

Custom Three Point Mounted Toolbox

International 16” Three Bottom Fast-Hitch Plow

International 14" Three Bottom Hydraulic Lift 60 Plow 

International No. 11 Fast Hitch Side Delivery Rake

International Harvester C251 Two Row Fast-Hitch Planter

International Harvester 7’ Fast-Hitch Sickle Mower

International 720 Plow  Automatic Five Bottom 18” Semi Mount Plow

McCormick 8’ Grain Drill

International Harvester 2A 6’ Hay Conditioner

International Harvester 312 Fast-Hitch Moldboard Plow

International Harvester 11 1/2’ Fast-Hitch Model 45 Field Cultivator

International Harvester Model 11 Fast-Hitch 8’ Spring Tooth Harrow

International Harvester Model 4FTC43 Four Bottom 16” Fast Hitch Slat Plow

International Harvester 710 Automatic Four Bottom 18” Semi Mount Plow

International Harvester Model 55 Seven Shank Fast-Hitch Field Cultivator

International Harvester 710 Automatic Three Bottom 18” Semi Mount Plow

Fast-Hitch Stainless Steel 8’ Carryall

International Harvester Model 336 Fast-Hitch 8’ Disk

International Harvester 10’ Fast-Hitch Rotary Hoe

International Harvester Model 18 Fast-Hitch 7’ Rotary Hoe

International Harvester Fast-Hitch Two Row Cultivator with Shields

International Harvester Two Row Fast-Hitch Hiller Cultivator

International Harvester Model 120 Adjustable Gang 3 Point Disk

International Harvester Fast-Hitch 8’ Blade

International Harvester Fast-Hitch 6’ Blade


We will also be selling over 150 Suitcase weights and other International related parts!  Check back for additional listing and information coming in the Spring of 2026! 


1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38