Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Roster of the Fifth Area Squadron, Signal Corps, Thanksgiving, 1917. It was sent to his relatives here in Vacaville by Sgt. Walter Albert Hilden from Kelly Field, Texas whwere he was in training for WW-I at that time in 1917..

Walter Albert Hilden with home-made car; ca 1910

Post card sent to his brother, Roy L. Hilden by Sgt. Walter A. Hilden on Sept. [...]

Post card sent to his brother, Roy L. Hilden by Sgt. Walter A. Hilden on Sept. [...]

Post card sent to his brother, Roy L. Hilden by Sgt. Walter A. Hilden on Sept. [...]

Post card sent to his brother, Roy L. Hilden by Sgt. Walter A. Hilden on Sept. [...]

Walter Albert Hilden at Devil's Gate, Puatah Canyon, is present site of Montecello Dam..

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 [...]

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