Roy Hilden plowing north of Vacaville
Roy Hilden on horse, probably in Montecello
Roy Hilden on Yuba tractor
Roy Hilden (far right), Locy Ranch, south of Elmira
Roy Hilden hauling grain c1916
Old farm machinery with Roy Hilden on the left plowing, c1917
Group of hunters near Mt. Lassen Kellys camp. 8/26. Roy Hilden and Walter L [...]
Walter Hilden on running board of Buick. Roy Hilden driving
4/20/78. Yuba tractor, Harris harvester c1926. Roy Hilden right side