This is a longshot, but try the registry. There is a way to find the tractor by serial number, state, and click on it to contact the person.http://www.ytmag.com/cgi-bin/regmodel.pl?mode=Lookup&Model=B&Brand=FARMALL/INTERNATIONAL&ReportType=4
Heck, you've already found half of what you are looking for in less than a day. Your luck is pretty strong I'd say. You could also post a craigslist ad in all of the Ohio cities on CL. This post was edited by RTR at 20:14:07 02/02/13.