The Six Companies, Inc. Hoover Dam Photograph Collection (1931-1935), consists of approximately 400 black-and-white photographic prints contained in two photograph albums and an additional twenty-one loose black-and-white photographic prints with ten corresponding photographic negatives.

The Richard Ronzone Photographs depict Las Vegas, Nevada storeowner and politician Richard “Dick” Ronzone and his family from 1920 to 1989 and 2001. The photographs primarily depict Ronzone at Ronzone’s Store in Las Vegas, at events with politicians such as Nevada Governor Paul Laxalt, or at the Las Vegas Valley Water District. The photographs also depict Ronzone during his service with the Nevada National Guard; portraits of Ronzone, his wife Ann Roeth Ronzone, and his mother Bertha Ronzone; and events during Ronzone’s tenure as a Clark County Commissioner from 1972 to 1980.

The Amy Ayoub Papers (1906-2022) document the life and career of Amy Ayoub, a long-time resident of Las Vegas, Nevada. The collection consists of correspondence, photographs, newspaper clippings, research, and other material that document the numerous facets of Ayoub's life. The collection covers many areas: Ayoub's early childhood; her family, including father Bobby Ayoub and stepfather Raymond Sutton; her financial consulting career and political work; her experience working as a prostitute in Nevada and subsequent documentary about being sex trafficked and working in brothels; time spent as the first female Nevada Athletic Commissioner; and more. Digital files include audio and video files of Mike Tyson's 2002 licensure hearing, and video of Ayoub's testimony before the Nevada State Assembly Judiciary Committee for Assembly Bill 67 in 2013. There are also digitized photographs that Ayoub used for the documentary The Zen Speaker: Breaking the Silence.