Archival objects in this container: Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Black Canyon prior to Hoover Dam's construction, approximately 1930-1932 Hoover Dam and Lake Mead, 1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1936-1940 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Downstream face of Hoover Dam, approximately 1935-1940 Aerial view of Hoover Dam, approximately 1940-1945 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam and water is discharging from jet flow gates, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Aerial view of Hoover Dam, approximately 1934-1935 Load More