Archival objects in this container: Men surveying land, Hoover Dam site, 1931 March 13 Men surveying land, Hoover Dam site, 1931 March 13 Men surveying land, Hoover Dam site, 1931 March 13 Men surveying land, Hoover Dam site, 1931 March 13 Men surveying land, Hoover Dam site, 1931 March 13 Lewis camp near Boulder City, Nevada, 1931 Lewis Camp near Boulder City, Nevada, 1931 March 13 Future site of Boulder City, Nevada, 1931 April 18 Future site of Boulder City, Nevada, 1931 April 18 Desert site that later became Boulder City, Nevada, 1931 March 13 Desert site that later became Boulder City, Nevada, 1931 March 13 Desert site that later became Boulder City, Nevada, 1931 March 13 Desert site that later became Boulder City, Nevada, 1931 March 13 Hill being leveled for a reservoir, Boulder City, Nevada, 1931 March 13 Gate leading into Boulder City, Nevada, 1931 August 13 Gate leading into Boulder City, Nevada, 1931 August 13 U.S. Marshal and cars at a checkpoint in Boulder City, Nevada, 1931