Collector Tractors For Sale Collector Tractors, Located in Forest Lake, Minnesota 55025 Call 612-518-7425 1951 Oliver 66 Row Crop Restored $8,500 1936 Farmal F-12 $8,500 Grey in color- National show tractor Click here for Calendar Picture. 1935 JD FARMAL Slow Tractor $3,500.00 Yellow, Massey Wheels, Farmal Steering, Cub motor,. 1950 CO-OP E3 $3,500.00 New paint All are stored inside heated-call 612-518-7425 Shown by appointment only.