Cletrac ? pulling spike tooth harrow
Two-ton pulling oliver disc harrow
Stockton Gang Plow, J.B. McCormack Ranch, Glanvale Sacramento Co
as above - Stockton Gang Plow, J.B. McCormack Ranch, Glanvale Sacramento Co
Two-Ton? pulling subsoiler - Davis, Ca
Towner Disc Harrow - Davis, Ca (disc has sure changed over the years!) sometime in 1920's
Sixty -
Best Sixty - Subsoiler
Labeled as Tractor Hitches -- Best 75?