Upton Tractor 1968 rare footage

This footage was shot during a demonstration day at Corowa NSW in approx July 1968. This tractor used a 180hp Nissan 2 stroke diesel engine and a diff from a world war 2 landing barge. The diff was later swap for a unit from a Grant tank. Upton Engineering produced the world's biggest 2wd agricultural tractors from 1967 to 1980. The video is only 5 seconds long, its all we have.