Steam-Powered Tractor #2
Steam-Powered Tractor #1
Four men in overcoats standing on a tractor
IHC Big Four tractor #2
Breaking the sod
Tractor and car in field
Mogul tractor
Big 4 Tractor
3060 Rumley tractor pulling six grain tanks.
Typical early gas tractor
CPR train loaded with threshing machines.
Sod busting
Tractor and plow
Harvest scene
Plowing in the 1920's