Archival objects in this container: Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's downstream face and outlet works, approximately 1933-1936 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's intake towers and spillway, approximately 1936-1937 Hoover Dam's crest, intake towers, and spillway, approximately 1936-1938 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1936-1937 Hoover Dam's crest and intake towers, approximately 1936-1937 Hoover Dam's upstream face and intake towers, approximately 1936-1937 Hoover Dam's upstream face and intake towers, approximately 1936-1937 Hoover Dam's upstream face and intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1936-1937 Hoover Dam's intake towers, approximately 1937-1949 Hoover Dam's crest and intake towers, approximately 1936-1937 Load More