Cattle, a man and a tractor pull plows at a field in Grand Detour, Illinois to honor the inventor of steel plow.

The inventor of steel plow Major Leonard Andrus being honored in Grand Detour, Illinois. A cattle pulls a plow at a field as eight thousand men and women look on. A stone with a sculpture of Leonard Andrus on it. A man works on a wooden plow. A couple pushes a plow on a field. Models on a tractor with steel plows attached to it.