My Grandfather sold his Cockshutt 30 at his farm auction in March '98. His farm was north of Arlington, SD. The auctioneer was out of Brookings, SD. I was in my 20's when he had his farm auction but now I'm settling down in Denver and decided I would try and find his tractor and make an offer to buy. The auctioneer only maintains records back 10 years so I've run into a wall, thus I am taking my search to the internet. I don't believe my Grandmother has any paperwork on the tractor so I don't have a serial number. If you have any information, please contact me via private message. Regards, Eric