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. [...]

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..

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..

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..

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