1936 New Departure Ball Bearings As used on the Silver King Tractor #5037

This original 9 x 12" magazine ad was the back cover for the 1936 magazine and as such has typical barn yard patina.  The ad is sponsored by New Departure Ball Bearings as used on the "versatile" Silver King tractor of 1936.  Ad shows a picture of the tractor working in the field.