Tractor Enthusiasts on a Trip of a Lifetime

American tractor enthusiasts take a trip of a lifetime to the United Kingdom to scout old iron

1929 Massey-Harris GP four-wheel drive
A 1929 Massey-Harris GP four-wheel drive owned by John Caldwell. The Hercules side valve engine was imported from North America. The design, considered revolutionary for the time, was not embraced by farmers. Nearly four decades would pass before four-wheel drive tractors would become commonplace.