Walter Hilden on tricycle
August 1914 camping trip in Sierra's near Emmigrant Gap. Eva and Roy Hilden in car
Walter Albert Hilden with home-made car; ca 1910
Walter Hilden on running board of Buick. Roy Hilden driving
Walter Hilden repairing fence in Vacaville's Rose Garden
Walter L. Hilden on horse named Roaney
Roy L. Hilden, Walter L. Hilden. Geese hunt in model T Ford