Little-Known Tractors

10 little-known tractors that might have been contenders for success.

Antigo 15-25 Quad-Pull
The Antigo 15-25 Quad-Pull, an early four-wheel drive tractor with enclosed wheels. It was a rectangular tractor, 117 inches long, 58 inches wide and 61 inches high, rated to pull three plows or a 24-inch-by-38-inch thresher.