Wooden viaduct over a river in Los Angeles, [s.d.]

Photograph of a wooden viaduct over a river in Los Angeles, [s.d.]. The river runs from the foreground to the background at center and is bordered by an assortment of large bushes. The bridge crosses the river in the background. A steam shovel can be seen near the end of the bridge at left, while tall buildings are visible in the background at left and right. A line of utility poles parallels the river at left.