Black and white image of the group of men who witnessed the pouring of the first concrete in Hoover Dam proper. From left to right: H. J. Lawler, Director of Six Companies, Inc.; Walker R. Young, Construction Engineer, U.S. Bureau of Reclamation; Frank T. Crowe, General Superintendent, Six Companies, Inc.; C. A. Shea, Director of Construction, Six Companies, Inc. W. A. Bechtel, President, Six Companies, Inc.; R. F. Walter, Chief Engineer, U.S. Bureau of Reclamation; Theodore A. Walters, First Assistant Secretary of the Interior ; Ed Clark & C. P. Squires, members of the original Colorado River Commission. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
The Howard Booth Papers are comprised of the personal papers of environmental activist Howard Booth from 1964 to 2017. The collection includes information about Booth's efforts to help turn Red Rock Canyon into a National Conservation Area. Booth was a member of multiple conservation organizations and the collection includes meeting minutes and newsletters from the Toiyabe chapter of the Sierra Club. The collection also contains correspondence, newspaper clippings, official reports, newsletters, and meeting minutes collected by Booth from various environmental organizations. The papers also include numerous photographic slides with handwritten captions Booth took of Red Rock and the surrounding area from the early 1980s to 2000s.
The Jack Kent Tillar Papers (approximately 1890-2010) are comprised of magic-related books, periodicals, pamphlets, ephemera, and artifacts from the estate of Jack Kent Tillar who was a composer and music editor for the film and television industry. Materials also include a small amount of Tillar's personal papers. Tillar was an amateur mentalist magician and wrote numerous books and articles on the subject of telepathy and mentalism including The Assumption Swindle, Trio: Three Complete Acts for the Mentalist, and Solo: The Walk-Around Mentalist.
The Sidney R. Whitmore Collection (approximately 1885-1970) contains land deeds and other documents about Mount Diablo, Nevada; documents detailing parts of his family history; and eight framed paintings of landscapes and portraits.
The Phil Carlino Papers (1967-2016) document Carlino's involvement in Nevada politics and business. The collection centers around Carlino’s time as State Chairman of the Nevada State Democratic Party. It also includes materials from the National Democratic Party, the 1972 Democratic National Convention, and personal papers. His wife and business partner, Florence Carlino, is mentioned throughout the collection. She was involved in numerous local organizations and was a supporter of the Democratic Party. The materials include photographs, correspondence, newspaper articles, event programs and invitations, periodicals, and promotional campaign items from Carlino's campaigns for Nevada Secretary of State and Mayor of Las Vegas.