1959 Oliver 660 Gas Tractor, Serial 73-221, Factory wide front end, 3pt with top link, step, Side mounted toolbox on fender, Hydraulics, Rear weights Tachometer was replaced at some point, hours unknown. Rear 12.4/11-38 tires, 5.00-15 fronts. This is the 12th tractor built in 1959, sent to the Omaha Branch. Here is a nice low houred 660 with all the options!!