Yes. Among others, there is the Heidrick Ag History Center in Woodland, California, which displays antique tractors and other farm implements from as far back as the late 1800's.
You can find parts for your Ford tractor at www.TractorHouse.com
Collecting is a great way for one to spend his time with something he loves, and what better way than to collect something that helped shape America. Antique tractors can be purchased at this website. http://www.antiquetractorsupply.net/
You can choose to buy them online at stores like Valu-Bilt or Tractor House. If you prefer to buy in person, check out Massachusetts Antique Tractor Parts and Equipment and Restoration Supply Tractor parts.
If it's an antique tractor you should try Steiner Tractor parts. They are in Michigan but ship all over the country.
I would suggest taking youson to one of the countries tractor museums. Check out THE NEAL JOHN DEERE. MUSEUM,or The South Dakota Tractor Museum .
Used Ford tractor parts can be purchased through specialized tractor part suppliers, such as Yesterday's Tractor Co. or Tractor House. These, and many other stores, offer online inventory viewing and purchase of antique tractor parts. Alternatively, used tractor parts can often be found through online marketplaces, such as eBay.
One can find parts for antique tractors at chop shops that sell used vehicle parts. In addition, one can search at used car lots for cheap parts for tractors as well, although they might not have tractor parts.
In South Dakota , see the Tractor Museum in Kimball or the John Deere museum in Waterloo. In Nebraska, see the Larsen museum at the University of Nebraska - Lincoln. In Virginia, see the Keystone Tractor Works in Colonial Heights. Your extension agent probably knows of one or more in your own state.
There are a number of websites which specialize in tractor parts. Farmallparts.com,FarmallTractorParts.com/ and tractorparts.com are three sites. There are also several communities on the web of people with interest in old tractors. The forums on these sites are great places to look for advice and help. You can find links, resources and parts stores for all things Farmall at the website www.farmalltractors.org. If it is an antique tractor, try searching forums about antique Farmalls to find parts that other online members may have,
www.usedfarmequipment.net/ will supply you with a list of US antique tractor shows for 2010.
I've not been able to find a museum devoted to the subject. However you may be able to find what you are looking for at Antique Tractor Shows. If you go to this website, http://www.allischalmers.com/shows/, you will find a listing of events and perhaps one is near your area.
Our local museums feature historic items that they will sell. However, if you can't buy a tractor from a historic museum, maybe you can check a convention?