Archival objects in this container: View downstream, Boulder Canyon: photographic print and negative, 1935 November View upstream, Boulder Canyon: photographic print and negative, 1935 November Motor boats passing on Lake Mead: photographic print and negative, 1936 January View of Black Canyon, Fortification Hill, and Hoover Dam (Boulder Dam): photographic print and negative, 1936 January Sparse vegetation on cliffs above a narrow side canyon before inundation: photographic print and negative, 1936 January Trails made by wild burros as they come for water; Hoover Dam (Boulder Dam) area: photographic print and negative, 1936 January Upper Boulder reservoir, Hoover Dam (Boulder Dam) area: photographic print and negative, 1936 January Travertine curtain, Lake Mead: photographic print and negative, 1935 November Travertine curtain, Lake Mead: photographic print and negative, 1935 November Eroded rock, Hoover Dam (Boulder Dam) area: photographic print and negative, 1936 January Reflections on canyon wall: photographic print and negative, 1936 January Head of a canyon showing rock formation: photographic print and negative, 1935 October After wrecking and before burning in area to be submerged: photographic print and negative, 1935 January