Description: Postcard image of the "Arizona Spillway, Boulder Dam" as written in white text at bottom center of picture. Two automobiles are parked in the foreground on the roadway at the top of the dam. Background shows the canyon and mountains. Black text on back of postcard reads: "For Correspondence Post Card Address [in black line rectangle] Postage 1 [cent]". A decorative black line with JCB (?) at bottom, separates message and address.
Date: 1925 - 1935