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.

The Hart-Parr shown at right looks exactly like Jerry Swedberg‚Ã"ôs 1906 Hart-Parr 22-45. The double gasoline-kerosene tank shown at far right is a defining feature.Image courtesy of Richard Birklid