CPR train loaded with threshing machines.
Sod busting
Steam-Powered Tractor #2
Steam-Powered Tractor #1
Tractor pulling combine and filling truck "on the fly"
Combining swaths
Tractor and harrow/packer drawbar
Four men in overcoats standing on a tractor
IHC Big Four tractor #2
Big 4 Tractor
Tractor and car in field
Breaking the sod
Mogul tractor
Typical early gas tractor
Harvest scene