The Southern Nevada Historical Society Records document the management and development of the Southern Nevada Historical Society (SNHS) as well as various historical projects in Las Vegas and Southern Nevada that the society sponsored from 1948 to 1983. The records include SNHS correspondence (1951-1978), meeting minutes (1958-1983), and accounting information (1959-1980). It also contains copies of the SNHS Backtrails Newsletter, promotional material for events, membership lists, and research materials for various projects related to the history of southern Nevada and Las Vegas.

The Dow Metals, Incorporated Records on Basic Magnesium, Incorporated (1940-1951) contains reports and photographs pertaining to the Colorado River Commission of the Nevada Basic Magnesium Project, Las Vegas, Nevada.

Oral history interview with Thelma Aiken (formerly Thelma C. Liggitt b. 1899) conducted by Patrica Gaydosh on April 05, 1976 for the Ralph Roske Oral History Project on Early Las Vegas. Born in Osceola, Iowa, Aiken discusses moving to Henderson in 1942. Aiken also offers in-depth descriptions of housing, schools, early above ground atomic tests, gambling, and the closing down of the Basic Magnesium (BMI) Plant in Nevada.

Oral history interview with John Cahlan conducted by an unknown interviewer in 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Cahlan discusses the Nevada Test Site and the role of Basic Magnesium for the atomic testing. Cahlan additionally discusses the image of Las Vegas, Nevada as the entertainment capital of the world and the work of journalism in shifting the image to the recreational aspects of the area, such as Lake Mead and Mount Charleston.

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.

Oral history interview with Carl Woodbury conducted by Patricia Jolly on February 01, 1972 for the Ralph Roske Oral History Project on Early Las Vegas. Woodbury shares his experiences working throughout Southern Nevada, including at the State Treasure office, Basic Magnesium Plant, and The Review Journal.

Oral history interview with Woodrow Wilson conducted by Perry Kaufman on November 01, 1977 for the Ralph Roske Oral History Project on Early Las Vegas. Wilson discusses work at the McNary sawmill in Arizona, and later arriving in Las Vegas, Nevada to work at the Basic Magnesium Plant, located in Henderson, Nevada. Wilson also talks about discrimination between maids in motels and hotels, along with moments of segregation at the Basic Magnesium Plant. He then explains how he organized and became a board member of The National Association for the Advancement of Colored People (NAACP) in Las Vegas.