The Las Vegas, Nevada Gay, Lesbian, Bisexual, Transgender, and Queer/Questioning (LGBTQ) Collection documents the social and political activities of Las Vegas, Nevada's LGBTQ community from 1955 to 2020. The collection includes hundreds of newspaper articles about LGBTQ issues, ranging from AIDS to Nevada legislation. The collection also documents the presence of the LGBTQ community in Las Vegas, including material from gay bars, nightclubs, social clubs, advocacy and political organizations, entertainers, and student groups. Previously known as the Las Vegas Gay, Lesbian, Bisexual, and Transgender Collection.

The University of Nevada, Las Vegas (UNLV) University Libraries Collection of Nevada Calendars consists of promotional calendars from organizations, institutions, and corporate bodies operating or based in Nevada from 1908 to 2016. Materials include advertising calendars from the Union Pacific Railroad, Harrah's Entertainment, Inc., and the Harold's Club in Reno, Nevada. It also includes calendars from businesses and organizations in Las Vegas, Nevada that no longer exist.