Photograph of the Hyperion Bridge in the San Fernando Valley looking toward Glendale, January 20, 1931. A concrete bridge is visible at center crossing over a paved road running from the center foreground into the background. Street lights and a wall can be seen on top of the bridge. Ramps lead down to the street from the bridge on the far side of the bridge, while two cars can be seen on the street in the background. Buildings and mountains can be seen in the distance. Photonegative sleeve reads, "see 36424".