The Chester R. Longwell Professional Papers (1886-1974) document Longwell's professional career as a geologist and his pioneering field work in Clark County, Nevada. Included are Longwell's field notes; manuscripts, articles and speeches related to geology; personal and business correspondence; professional publications; subject and name files; specimen tags; photographic prints, negatives, and slides; and geological and topographical maps, primarily of Nevada, California, Arizona, and Utah.

The Barbara G. Brents Professional Papers (1982-2025) contain materials representing sociologist Barbara "Barb" Brents's academic career as a faculty member in the Department of Sociology at the University of Nevada, Las Vegas (UNLV). In particular, the materials document Brents's research on the political economy of sex workers in Nevada and the culminating scholarly output including papers and her co-authored monograph, The State of Sex: Tourism, Sex and Sin in the New American Heartland. Trade publications, marketing materials, and memorabilia from the AVN Expo and the Adult Entertainment Expo are also in this collection. Materials also include Brents's involvement as a faculty member at UNLV including her work organizing the Womyn's Festival in the early 1990s, and her community work with the ACLU of Nevada and Citizen Alert.