The Oldest Tractor? Hart-Parr 22-45

Hart-Parr 22-45 owner marks the centennial of what may be the oldest purpose-built tractor in the U.S.

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A banner proclaiming the 100th anniversary of Jerry Swedberg's Hart-Parr 22-45 was draped on the machine at the Western Minnesota Steam Threshers Reunion at Rollag, Minn., where it was shown in 2006. Note the double tank for gasoline and kerosene.
Image by Nikki Rajala