Photograph of a Pontiac Big Six Cabriolet parked in front of the Myra Street and Sunset Boulevard bridge. "Another Traffic Bottleneck 'Uncorked'. Myra and Sunset bridge, separating grades and opening short cut from Glendale south and west. Pontiac Big Six Cabriolet used by inspection party, and map showing location and benefits of new span" -- Examiner clipping attached to verso, dated, "August 4, 1929". "received. Examiner reference library" -- stamped on verso, dated, "August 3, 1929".; Streetscape. Horizontal photography.