The Patricia Becker Scrapbooks reflect the professional activities of "Patty" Becker from 1976 to 2013. Materials include photographs, awards, correspondence, and newspaper articles documenting Patricia Becker's career. Included are articles related to her appointment as the Executive Director of the UNLV International Gaming Institute in 2005 as well as a Harrah's Senior Executive Organization Chart from 1984 to 1993.

The Nevada Watercolor Society Records (1969-2009) contain watercolor paintings and organizational records pertaining to the Nevada Watercolor Society, a non-profit organization that aims to promote watermedia painting and art appreciation. Organizational records contain materials including by-laws, articles of incorporation, newsletters, exhibit information, tax and financial records, receipts, photographs, negatives, and newspaper clippings. The collection also includes paintings by society members and newspaper clippings about art exhibitions and artists in Las Vegas, Nevada.

The Dorothy Ray Photograph Collection on Southern Nevada, approximately 1900-1946, depicts infrastructure in Caliente, Nevada in the early to mid-twentieth century. The collection also contains images of a flash flood that occurred in 1905 in Carp, Nevada and Stine, Nevada that washed away roads and railroad tracks. This collection provides historical documentation about early to mid-century Caliente, Nevada.

The Q. B. Bush Papers are comprised of Q. B. Bush's personal papers dating from 1957 to 2018 and document Bush's work in Westside Las Vegas, Nevada casinos including the Moulin Rouge, Town Tavern, and the El Morocco. The collection also documents Bush's involvement with the Dealers Security Association and the association's effort to provide better working conditions for African American casino employees. Included are both original photographs and copies of photographs that document the African American casinos where Bush worked, as well as the Bush family at various events.

The Alan Byron Olson Photographs (approximately 1933) consist of one negative album containing 100 photographic negatives taken by Alan Byron Olson around 1933 that depict the Hoover Dam (then known as Boulder Dam) and the Boulder City Hospital. Olson was a medic for the Boulder City Hospital and the images also depict various hospital staff and other locations related to Hoover Dam. The collection also includes digital copies of the negatives.

Oral history interview with Leo Dunbar, Harry Hall, Harold Wadman, Carl Merrill, and Mary Ann Merrill conducted by Dennis McBride on June 24, 1986 for the Boulder City Library Oral History Project. The interviewees discuss their early lives and families, moving to Nevada, and starting work on the Hoover Dam. They recall memories of living in Boulder City, Nevada during the Great Depression and beyond, and share information about the construction of the dam and the city as well as personal stories about their lives in Southern Nevada.