Photograph of a view of Mulholland Dam, September 4, 1927. The top of the dam is visible at right and is crossed by a narrow road. Low stone railings are visible along the road. A large, calm body of water can be seen at left. In the background, the "Hollywoodland" sign can be seen on a hill, along with several large houses. A dirt road runs along the image from left to right in the foreground
Photograph of aerial view of San Gabriel Dam No.1, ca.1920. In the far background at center, a large...
A view of the construction of the Lewiston Dam. In the background is the Lewiston Mill. Written on t...
Photograph of a panoramic view of a dam in the Imperial Valley, [s.d.]. A large body of water can be...
Photograph of the Mulholland Dam, July 19, 1926. A darkly-colored automobile sits at the entrance of...
Photograph of a view of the Mulholland Dam, [s.d.]. The concrete dam can be seen at center. A large ...
Photograph of Hollywood Dam, [s.d.]. An automobile sits parked in the center foreground while a gras...
Photograph of Hoover Dam, ca.1940. Oddly-shaped stone pieces protrude from the lightly-colored top o...
Photograph of an aerial view of the Hollywood Reservoir and dam, [s.d.]. Water can be seen in the da...
View of Little Rock Dam, near Palmdale, April 11, 1926. The dam can be seen running from the foregro...
Photograph of an aerial view of the Devil Gate Dam, ca.1930. Roads wind through the forest-covered h...
Photograph of a view of an unidentified dam, ca.1930. To the right of center, the curved wall of a c...
Photo looking up the Similkameen, with water flume on left; dam in center and railway trestle on 20 ...
Photograph of an aerial view of what appears to be the Hansen Dam in the final stage of construction...
Photograph of Pacoima Dam, January 4, 1927. The dam stands at center with various levels at its top....
Photograph of Pacoima Dam, showing the backside of the dam, January 4, 1927. A dark figure can be se...
Photograph of aerial view of San Gabriel Dam No.1, ca.1920. In the far background at center, a large...
A view of the construction of the Lewiston Dam. In the background is the Lewiston Mill. Written on t...
Photograph of a panoramic view of a dam in the Imperial Valley, [s.d.]. A large body of water can be...
Photograph of the Mulholland Dam, July 19, 1926. A darkly-colored automobile sits at the entrance of...
Photograph of a view of the Mulholland Dam, [s.d.]. The concrete dam can be seen at center. A large ...
Photograph of Hollywood Dam, [s.d.]. An automobile sits parked in the center foreground while a gras...
Photograph of Hoover Dam, ca.1940. Oddly-shaped stone pieces protrude from the lightly-colored top o...
Photograph of an aerial view of the Hollywood Reservoir and dam, [s.d.]. Water can be seen in the da...
View of Little Rock Dam, near Palmdale, April 11, 1926. The dam can be seen running from the foregro...
Photograph of an aerial view of the Devil Gate Dam, ca.1930. Roads wind through the forest-covered h...
Photograph of a view of an unidentified dam, ca.1930. To the right of center, the curved wall of a c...
Photo looking up the Similkameen, with water flume on left; dam in center and railway trestle on 20 ...
Photograph of an aerial view of what appears to be the Hansen Dam in the final stage of construction...
Photograph of Pacoima Dam, January 4, 1927. The dam stands at center with various levels at its top....
Photograph of Pacoima Dam, showing the backside of the dam, January 4, 1927. A dark figure can be se...
Photograph of aerial view of San Gabriel Dam No.1, ca.1920. In the far background at center, a large...
A view of the construction of the Lewiston Dam. In the background is the Lewiston Mill. Written on t...
Photograph of a panoramic view of a dam in the Imperial Valley, [s.d.]. A large body of water can be...