Archival objects in this container: From Dorothy Dorothy's scrapbook, Pearl Brown, Delphine Squires, Maude Frazier, and Marian Cahlan (identified from left to right): photographic print and negative, approximately 1945 to 1959 From Dorothy Dorothy's scrapbook, Walter Baring, Grant Sawyer, Lyndon B. Johnson, Senator Alan Bible, Howard Cannon, and unidentified man (identified from left to right): photographic print and negative, approximately 1960 to 1962 Close up of suspension footbridge across Colorado River: photographic print and negative, 1931 From Dorothy Dorothy's scrapbook, Dorothy Dorothy and John F. Kennedy: photographic print and negative, approximately 1960 to 1962 Blasting rock at dam site before cofferdam was built: photographic print and negative, approximately 1931 to 1932 Grant Sawyer and Ralph Denton standing (identified from left to right), with group of campaign workers seated at the table in Las Vegas, Nevada: photographic print and negative, 1960 Blasting rock to put anchors in place, cameraman on foreground: photographic print and negative, approximately 1931 to 1932 Blasting rock at noon to put anchors in place, cameraman in foreground: photographic print and negative, approximately 1931 to 1932 Senator Alan Bible seated at the table on the phone with unidentified group of people surrounding him in Las Vegas, Nevada: photographic print and negative, 1960 Two unidentified men and woman, Bea Thare, in the middle: photographic print and negative, 1960 Downstream dumps for tunnel debris: photographic print and negative, approximately 1931 to 1932 Dale Dorothy's antenna for his amateur shortwave: photographic print and negative, approximately 1950 to 1959 Construction of cofferdam: photographic print and negative, approximately 1931 to 1932 Dale Dorothy and "W7CTK" station equipment in Pahrump, Nevada: photographic print and negative, approximately 1950 to 1959 Dale Dorothy showing a mother how to talk to her son stationed in the South Pacific: photographic print and negative, approximately 1950 to 1959 Group photo of people at Democrat meeting inside Dorothy home in Pahrump, Nevada: photographic print and negative, 1950 August Yucca Flats atomic test detonation from "Lazy 88 ranch" in Pahrump, Nevada: photographic print and negative, approximately 1950 to 1959 Water pump and power shovel: photographic print and negative, approximately 1932 Bedrock base of Black Canyon and first forms poured for dam: photographic print and negative, approximately 1932 Man riding cable hook to Colorado River basin: photographic print and negative, 1933 Constructing pilot tunnel: photographic print and negative, approximately 1931 to 1932 Photographic negatives, approximately 1906 to 1980 Construction of diversion tunnel from the inside: photographic print and negative, approximately 1931 to 1932 Governor Granter Sawyer and Betty Sawyer hosting reception for Senator John Kennedy: photographic print and negative, approximately 1959 to 1963 Dropping cotton in baling machine in Pahrump, Nevada: photographic print and negative, approximately 1950 to 1959 Load More