Archival objects in this container: Eldorado Mountains and Fortification Hill in southern Nevada: photographic print, approximately 1930 to 1933 Lake Mead lookout point, Nevada: photographic print, approximately 1930 to 1933 Road by the Hoover Dam, southern Nevada: photographic print, approximately 1930 to 1933 Prospector in the desert, with donkeys and a dog, photograph courtesy of “Oaks”: photographic print and negative, approximately 1930 to 1933 Unidentified man in a wagon, photograph courtesy of “Oaks”: photographic print and negative, approximately 1930 to 1933 Unidentified man in a wagon, photograph courtesy of “Oaks”: photographic print, approximately 1930 to 1933 Trucks removing dirt and muck from the Black Canyon during dam construction: photographic print, 1933 June 05 Clearing dirt and muck from the floor of the Black Canyon during dam construction: photographic print, 1933 June 05 Diversion tunnels at dam site, Arizona side: photographic print, approximately 1930 to 1933 Wagon with business advertisements, Las Vegas, Nevada: photographic print, approximately 1932 to 1933 Unidentified individuals exiting a Western Air Express flight, Las Vegas, Nevada: photographic print and negative, approximately 1930 to 1933 Area near Hoover Dam in southern Nevada, Black Canyon and Fortification Hill visible in the background: photographic print, approximately 1930 to 1931 Black Canyon peaks and valleys, southern Nevada: photographic print, approximately 1930 to 1931 Black Canyon and Fortification Hill, southern Nevada: photographic print, approximately 1930 to 1931 View of Black Canyon, southern Nevada: photographic print, approximately 1930 to 1931 View of the Black Canyon from the Arizona side, looking east: photographic print, approximately 1930 to 1931 Geological formations in the Black Canyon area, southern Nevada: photographic print, approximately 1930 to 1931 Geological formations in the Black Canyon area, southern Nevada: photographic print, approximately 1930 to 1931 Geological formations in the Black Canyon area, southern Nevada: photographic print, approximately 1930 to 1931 Geological formations in the Black Canyon area, southern Nevada: photographic print, approximately 1930 to 1931 Hemenway Wash, southern Nevada, with view of the Six Companies, Inc. gravel screening plant: photographic print, approximately 1931 to 1932 The Colorado River and Hemenway Wash, southern Nevada: photographic print, approximately 1931 to 1932 Hemenway Wash, southern Nevada, looking north: photographic print, approximately 1931 to 1932 Pinhole view of Hoover Dam area, southern Nevada: photographic print, approximately 1931 to 1932 Aerial view of the Black Canyon area, southern Nevada: photographic print, approximately 1931 to 1932 Load More