August 1914 camping trip in Sierra's near Emmigrant Gap. Eva and Roy Hilden in car

Group of hunters near Mt. Lassen Kellys camp. 8/26. Roy Hilden and Walter L [...]

Eva Hilden and son Walter Hilden at Kellys Camp, Plumas Co 8/26

Eva Hilden (left), Ole Olson and wife, August 1920

Mining camp probably in Sierras. Operation builfing

Highway 50 Pyramid Creek near Camp Sacramento, Sept, 1932. L to R - Roy L. Hilden, Walter Hilden. 1927 Buick and Horestail Falls in far distance [...]

Eva O. Hilden

6/12/36. Eva O. Hilden

August, 1917 - Alice Hilden (left) with unknown person; Roy Hilden at right; Scene at Devil's Gate at Putah Creek where the Montecello Dam is today

Roy Hilden driving, Grandpa Henry Samuels on truck. Hunting trip to French Meadows about 1922