The collection is comprised of architectural records (1943-2009) completed by American architect, Alton Dean Jensen and/or his architectural firm, Alton Dean Jensen Architect, AIA, and contains 263 sets of drawings and 95 sets of project records from over 200 different projects. Primarily focusing on the Nevada area and Utah area with some projects also located in Arizona, California, Wyoming, Colorado, South Dakota, Montana, and Idaho, the materials feature hand-drawn architectural drawings, ranging from preliminary sketches to construction documents, and project records, like structural calculations and project specifications. The drawings also contain work from consultants, engineers, and other architects who collaborated on the development of the various projects. The drawings include: commercial, industrial, professional, civic, residential, and religious buildings of varying scales, such as convenience stores, hotels, casinos, shopping centers, warehouses, office developments, schools, military buildings, churches, and custom single-family homes located throughout the Southwest (United States). The drawings also include a number of additions, remodels, and renovations. The drawings contain work from the Miles E. Miller Architecture firm, where Alton Dean Jensen first worked in Salt Lake City, Utah in the 1950s. The records include: structural calculations and drawings, project manuals and specifications, bid documents, and professional correspondence.

The Robert Woodruff Papers (1927-2001) are comprised of materials documenting Woodruff’s career and family life in Las Vegas and Henderson, Nevada, as well as his travels around the United States and abroad. Materials include newspaper clippings, photographic prints and transparencies, personal correspondence, and publications such as Las Vegas tourist brochures and pamphlets dating from the 1930s and 1940s. Visual materials include portraits, city scenes, and landscapes throughout Nevada and the United States, as well as some photographs of international travels.

The Aplin Family Scrapbooks (1927-1971) consists of four handmade scrapbooks compiled by Hilda Aplin. The scrapbooks contain photographs, correspondence, newspaper clippings, and handwritten captions. The majority of the collection focuses on Hilda and Charles Aplin’s involvement in the Fraternal Order of Eagles and Las Vegas Eagles Auxiliary #1213. Also included is a photograph album that details the family’s activities from 1927 to 1959, including notable locations around Las Vegas, Nevada such as Lake Mead, Hoover Dam, Mt. Charleston, and annual Helldorado parades.

The Ray Cutright Collection of Winthrop A. Davis Photographs (approximately 1929-1939) consists of black-and-white photographic prints with some corresponding negatives and slides of the construction of Hoover Dam and the geographic terrain of southern Nevada during the early 1930s. Included are photographs of the geographic area around the dam site, Black Canyon, and Boulder City, Nevada. Photographs depict the construction of facilities and roads needed for the project.

The Margot Mink Colbert Papers (approximately 1959-2018) are comprised of materials that represent Colbert's career as a professional dancer, choreographer, and instructor. The materials span Colbert's career as a dancer in New York City at The Juilliard School, instructor at the University of Wisconsin-Madison, and instructor at the University of Nevada, Las Vegas. The materials in this collection also document Colbert's teaching career as well as her professional studio Ballet Mink. The materials include press and promotional materials about performances choreographed by Colbert within the United States as well as other countries including Russia and Denmark. The collection also include recordings of Colbert's choreographed performances.