Archival objects in this container: Hoover Dam's crest, approximately 1936-1939 Hoover Dam spillway, approximately 1934-1939 Hoover Dam power generators, approximately 1934-1939 Dedication ceremony, Hoover Dam, 1935 September Dedication ceremony, Hoover Dam, 1935 September Franklin D. Roosevelt at Hoover Dam, 1935 September 30 Franklin D. Roosevelt at Hoover Dam, 1935 September 30 Franklin D. Roosevelt at Hoover Dam, 1935 September 30 Franklin D. Roosevelt at Hoover Dam, 1935 September 30 Franklin D. Roosevelt, Harold Ickes, and Key Pittman at Hoover Dam, 1935 September 30 Harold Ickes at Hoover Dam, 1935 September 30 Crowd at the Boulder Junction near Las Vegas, Nevada, 1935 September Boulder Canyon, approximately 1930-1936 Lake Mead, approximately 1936-1940 Fortification Hill, Lake Mead, approximately 1936-1940 Temple Rock at Lake Mead, approximately 1933-1937 Emery Falls at Lake Mead, approximately 1936-1940 Emery Falls at Lake Mead, approximately 1936-1940 Lake Mead, approximately 1936-1940 Lake Mead, approximately 1936-1940 Lake Mead, approximately 1936-1940 Lake Mead, approximately 1936-1940 Lake Mead, approximately 1936-1940