Description: Postcard image the "Upstream Face Of Boulder Dam" as written in white text near bottom right of postcard. Observation Point is in the foreground. The dam is in the center of the photograph. There is a boat cruising through the water near center right (wake of water seen behind boat). Canyon mountains in background. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".