The Henderson Public Library Photograph Collection on Henderson, Nevada (approximately 1940-1988) depicts life and growth in Southern Nevada. The collection documents the growth of Henderson, Nevada through images of Basic Magnesium Incorporated, housing throughout the area, and events. The documentation of Basic Magnesium Incorporated, its activites, personnel, and buildings from 1942 through 1944 is prominent in this collection.

The Red Rock Canyon National Conservation records (1965-2007) contain information about the Red Rock Canyon National Conservation Area (previously the Red Rock Canyon Recreation Lands). It largely consists of newspaper clippings on a variety of events related to Red Rock Canyon from 1965 to 1998 with the bulk from the 1980s and 1990s. The records also include Bureau of Land Management documents pertaining to interpretive efforts, visitation statistics, and law enforcement reports. Also included are the newsletters (1990-1998) and volunteer training manual of the Friends of Red Rock Canyon, a non-profit volunteer organization.

The Howard Cannon Papers (1958-2002) contain the personal, administrative, and legislative papers of Howard W. Cannon, U.S. Senator from Nevada between 1959 to 1983. The collection primarily pertains to Cannon's time in office from the 86th Congress in 1959 to the 97th Congress in 1983. Materials include correspondence, speech transcripts and supporting research material, press releases, reports, memoranda, newspaper and magazine clippings, Senate voting records, and photographic negatives taken by the U.S. Senate photographer Arthur E. Scott. The collection also includes constituent correspondence and casework related to legislative issues such as foreign relations, social security, veterans, tax reform, labor, aviation, nuclear testing and waste, civil rights, and environmental protection.