Tractor and harrow/packer drawbar
Four men in overcoats standing on a tractor
Breaking the sod.
3060 Rumley tractor pulling six grain tanks.
Mogul tractor
IHC Big Four tractor #2
Large gas tractor
Tractor pulling combine and filling truck "on the fly"
Gas tractor train
Tractor and plow.
Typical early gas tractor
C.P.R. special train
Gas tractor on threshing machine
Machinery by Beaver Lumber building
International Big Four tractor