The Dennis McBride LGBTQ Poster and Sign Collection (1977-2018) contains posters and signs created by the Las Vegas, Nevada Lesbian, Gay, Bisexual, Transgender, and Queer/Questioning (LGBTQ) community, collected by historian Dennis McBride. These handmade and commercially printed signs cover events of particular interest to the Las Vegas, Nevada LGBTQ community, including social events, entertainment venues, political rallies, and Gay Pride events.

This collection is comprised of research files dating from approximately 1980 to 2021 created by Boulder City Nevadan, Dennis McBride, primarily in support of his book, Out of the Neon Closet: A History of Gay Las Vegas on the history of the lesbian, gay, bisexual, gay, transgender, and queer (LGBTQ) community in Southern Nevada. Materials in this collection also include ephemera and clippings documenting LGBTQ establishments and organizations in Las Vegas, biographies of individuals, and other issues pertinent to the LGBTQ community. This collection also includes some materials about the LGBTQ community and their issues in Northern Nevada. The collection represents McBride's overall efforts to document and preserve the history of the LGBTQ community in Nevada.

Oral history interviews with Kevin M. Kelly conducted by Dennis McBride on September 08 and 22; and November 10, 2000 for the Las Vegas Gay Archives Oral History Project. In the interviews, Kelly talks about his family and early life in Boston, Massachusetts with a focus on his Catholic upbringing. He recalls his law education, serving in the United States Army during the Vietnam War for eleven years, and discovering his sexuality in 1966 while working in the Boston City Hospital. Kelly then describes being discharged from the military due to allegations of being gay, and his family's reaction. He then recalls moving to Las Vegas, Nevada in 1978, where he was involved in a robbery and shooting incident with a male sex worker in 1982. Kelly goes on to recall the trial that proceed the incident and how it publicly outed him. He details how he was charged with felony sodomy and ultimately lost his job as a result of the trial. Finally, he talks about serving on a task force to investigate bias in Nevada's court system in 1992 and being honored in 1994 by the Gay and Lesbian Community Center of Southern Nevada for his work.

The Dennis McBride Photograph Collection (approximately 1904-2018) contains over 5,000 individual photographic prints, negatives, digital images, and postcards that depict various events, people, and locations, across southern Nevada, particularly from the 1960s to the 1990s. The postcards depict a large number of hotels and casinos in cities throughout Nevada including Las Vegas, Tahoe, Reno, and Boulder City. The photographs depict a variety of events held at the University of Nevada, Las Vegas Special Collections and Archives, local branches of the Las Vegas Public Library, and local community spaces and stores. The collection also includes a detailed list of photographs from lesbian, gay, bisexual, transgender, and queer (LGBTQ) events taking place across Las Vegas from 1996 to 2018 including Pride parades, social gatherings in bars and nightclubs, holiday celebrations, and political marches and demonstrations.