The Southern Nevada Historical Society Photograph Collection on Basic Magnesium, Inc. contains photographs of the construction of Basic Magnesium Inc.'s plants and buildings from 1941 to 1942. The photographs primarily depict aerial views of the plant site and various buildings, including the administration building, tent camp, chlorination buildings, electrolysis facilities, electrical distribution systems, and warehouses. The photographs also depict Lake Mead and the early buildings in Henderson, Nevada.

The Valerie Wiener Papers (approximately 1920-2023) document the life and career of former Nevada state senator, Valerie Wiener. Materials document her political career serving in the Nevada State Senate and working as the press secretary for Harry Reid congressional offices. The collection also includes materials that represent Wiener's work as a communications specialist through her consulting businesses and her nonprofit work. Other materials in this collection document Wiener's personal life including her childhood and family, educational experiences, and her spiritual practice.