The Las Vegas Land & Water Company Records from the Las Vegas Valley Water District (1918-1989) are primarily comprised of contracts, correspondence, and maps that document the establishment of a water distribution system in Las Vegas, Nevada that would provide water using the state's Colorado River allocation. The records include water main extension agreements, correspondence, and bills of sale for water main construction, as well as articles and correspondence documenting the groundwater shortage in Las Vegas. The collection also includes maps for water distribution systems and pipelines throughout the Las Vegas Valley.

Oral history interview with Howard E. Hollingsworth conducted by Joseph Concannen on February 23, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. Hollingsworth discusses the Mormon Fort, ranches, and the railroad.

Oral history interview with Carrie Christensen and Orien “Buster” Stevens conducted by Bernard Timberg on February 04, 1974 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Christensen and Stevens discuss segregation in Boulder City, Nevada, their interactions with Native Americans, and the Westside community in Las Vegas, Nevada. They also talk about the Union Pacific Railroad, the influx of migrants and growth of churches during World War II. Stevens describes his experience working on Hoover Dam (Boulder Dam) as well as the railroad starting at age fifteen. Christensen discusses her personal life, her religious opinions, and mottos.