Photograph of Pacoima Dam, January 4, 1927. The dam stands at center with various levels at its top. The dark water flows below on the right while jagged rock walls stand on either side. Thick wires connect to a metal tower which stands just behind the dam
Photograph of California's first dam, near the site of the first mission, ca.1930. A tree stands ove...
Photograph of Diversion Dam of Southern California Edison Co., ca.1929. To the left, water flows ove...
Photograph of a view of Mulholland Dam, September 4, 1927. The top of the dam is visible at right an...
Photograph of Pacoima Dam from a cliff above, January 4, 1927. A dark figure can be seen in the fore...
Photograph of Pacoima Dam, showing the backside of the dam, January 4, 1927. A dark figure can be se...
Photograph of a front view of Pacoima Dam under construction, January 20, 1928. The tall concrete da...
Photograph of Pacoima Dam from south bank, January 20, 1928. The dam appears to be under constructio...
Photograph of a rear view of Pacoima Dam under construction, January 20, 1928. The tall concrete dam...
Photograph of Pacoima Dam, showing an inclining railway, January 4, 1927. A small car rides up the r...
Photograph of a view of an unidentified dam, ca.1930. To the right of center, the curved wall of a c...
Photograph of the San Dimas Dam, showing a general view of he upstream face, May 23, 1935. Dark, smo...
Photograph of an unidentified dam, showing water flowing from the spillway on the left, ca.1930. The...
Photograph of Hoover Dam, ca.1940. Two framed tunnels allow water into the jagged canyon walls on ei...
Photograph of aerial view of San Gabriel Dam No.1, ca.1920. In the far background at center, a large...
Photograph of Boulder Dam on the Colorado River, showing four penstock towers under construction, Ma...
Photograph of California's first dam, near the site of the first mission, ca.1930. A tree stands ove...
Photograph of Diversion Dam of Southern California Edison Co., ca.1929. To the left, water flows ove...
Photograph of a view of Mulholland Dam, September 4, 1927. The top of the dam is visible at right an...
Photograph of Pacoima Dam from a cliff above, January 4, 1927. A dark figure can be seen in the fore...
Photograph of Pacoima Dam, showing the backside of the dam, January 4, 1927. A dark figure can be se...
Photograph of a front view of Pacoima Dam under construction, January 20, 1928. The tall concrete da...
Photograph of Pacoima Dam from south bank, January 20, 1928. The dam appears to be under constructio...
Photograph of a rear view of Pacoima Dam under construction, January 20, 1928. The tall concrete dam...
Photograph of Pacoima Dam, showing an inclining railway, January 4, 1927. A small car rides up the r...
Photograph of a view of an unidentified dam, ca.1930. To the right of center, the curved wall of a c...
Photograph of the San Dimas Dam, showing a general view of he upstream face, May 23, 1935. Dark, smo...
Photograph of an unidentified dam, showing water flowing from the spillway on the left, ca.1930. The...
Photograph of Hoover Dam, ca.1940. Two framed tunnels allow water into the jagged canyon walls on ei...
Photograph of aerial view of San Gabriel Dam No.1, ca.1920. In the far background at center, a large...
Photograph of Boulder Dam on the Colorado River, showing four penstock towers under construction, Ma...
Photograph of California's first dam, near the site of the first mission, ca.1930. A tree stands ove...
Photograph of Diversion Dam of Southern California Edison Co., ca.1929. To the left, water flows ove...
Photograph of a view of Mulholland Dam, September 4, 1927. The top of the dam is visible at right an...