1958 Oliver Super 66 gas, Spec 26-0063, Serial 65-312-606, narrow front. Tractor was assembled May 26, 1958 and shipped to Saratoga, IA on July 1, 1958. The Starrs purchased this tractor in 2015 on a MN Farm. Auction. Tractor has embossed fenders. Only 11 Super 66 tractors were built after this one!!