Archival objects in this container: Visitors exiting and entering an elevator for a tour of Hoover Dam, approximately 1937-1940 Visitors touring Hoover Dam, approximately 1937-1940 Visitors touring Hoover Dam, approximately 1937-1940 Men at Hoover Dam, approximately 1936-1939 Men at Hoover Dam, approximately 1937-1940 Visitors looking out over the crest of Hoover Dam, approximately 1937-1940 Visitors touring Hoover Dam, approximately 1937-1940 Men at Hoover Dam, approximately 1936-1939 Visitors touring Hoover Dam, approximately 1936-1939 Visitors touring Hoover Dam, approximately 1936-1939 Visitors touring Hoover Dam, approximately 1936-1939 Lake Mead and Hoover Dam visitors on a boat, approximately 1936-1939 Lake Mead and Hoover Dam visitors on a boat, approximately 1936-1939 People standing in front of the "Winged Figures of the Republic" at Hoover Dam, approximately 1931-1936 "Winged Figures of the Republic" statues at Hoover Dam, approximately 1931-1936 People standing in front of the "Winged Figures of the Republic" at Hoover Dam, approximately 1936-1939 Man looking at the Zodiac Platform at Hoover Dam, approximately 1935-1939 Man standing in front of the "Winged Figures of the Republic" statues and dedication plaque at Hoover Dam, approximately 1936-1939 "Winged Figures of the Republic" and dedication plaque at Hoover Dam, approximately 1936-1939 "Winged Figures of the Republic" and dedication plaque at Hoover Dam, approximately 1936-1939 Gemini sign inlay on the Zodiac Platform at Hoover Dam, approximately 1935-1939 Sagittarius sign inlay on the Zodiac Platform at Hoover Dam, approximately 1935-1939 Oskar J. W. Hansen, John C. Page, and another man posing for a photograph at Hoover Dam's dedication ceremony, 1935 September 30 Libra inlay on the Zodiac Platform at Hoover Dam, approximately 1936-1939 Arizona inlay on the Zodiac Platform at Hoover Dam, approximately 1936-1939 Load More