Automobiles crossing a bridge over a ravine in Los Angeles, 1930-1949

Photograph of automobiles crossing a bridge over a ravine in Los Angeles, 1930-1949. The ravine can be seen cutting across the image in the background from right to left. A road runs from the foreground at left to the background at center, where it intersects a road that parallels the ravine. The bridge is visible at center, and two cars can be seen on the bridge. In the background, a line of tall hills can be seen. Utility poles are visible along the roads.