Ansel M. Easton, William A. Ward, the Blackhawk Ranch shorthorns, first annual sale, August 17, 1926, at Blackhawk Ranch, Diablo, Contra Costa County, CaliforniaBlackhawk Ranch · First published 1926Open the Tome
Easton & Ward, Blackhawk Ranch, Diablo, Contra Costa County, CaliforniaBlackhawk Ranch · First published 1923Open the Tome