Archival objects in this container: Prospective Hoover Dam workers standing outside of the Federal-State Employment Office in Las Vegas, Nevada, approximately 1931-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's crest and intake towers at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works and downstream face at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Hoover Dam's outlet works at night, approximately 1935-1936 Postcards of Hoover Dam, approximately 1935-1939 Multiple photographs with captions of Hoover Dam, approximately 1935-1939 Multiple photographs with captions of Hoover Dam, approximately 1935-1939 Multiple photographs with captions of Hoover Dam, approximately 1935-1939 Downstream face of Hoover Dam, approximately 1933-1936 Multiple photographs with captions of Hoover Dam, approximately 1936-1939