The Interstate Tractor Plow Boy 10-20 is a standard-tread farm tractor produced from 1916 to 1918 by Interstate Tractor in Waterloo, Iowa, USA. It features a Waukesha 4-cylinder liquid-cooled kerosene engine with a Kingston carburetor, rated at 10 drawbar horsepower and 20 belt horsepower. The tractor has a 2-speed gear transmission, two-wheel drive with roller pinion final drives, and manual steering. It weighs 3800 lbs and rides on 60x10 steel rear tires. The original price in 1917 was $875. It is designed for use with 2 14-inch plows.
Interstate TractorPlow Boy 10-20farm tractorspecificationskerosene engineWaukesha10 hp20 hp2-speed gear transmission191619171918