Roy Hilden left, Arch Smuels right. Markham Heights

Roy Hilden at right. Arthur Hilden at left. Old car

Arch Samuels standing, Roy Hilden driving tram. Old Rocky in background. See index card for more

1916. Roy Hilden at left, Elmer J. Hilden at right. Sitting in buggy with hay press in the background

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 L. Hilden

Roy L. Hilden

Roy L. Hilden

9/15/15. Roy L. Hilden

Moveable cookhouse to cook meals for workers. 2nd left Roy Hilden, 3rd is Le Roy Maxwell, 2nd right Elmer J. Hilden