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 Florence and Jerry Vallen Faculty Papers (approximately 1935-2017) are comprised of personal papers and research files for Florence and Jerry Vallen, the founding dean of the College of Hotel Administration at the University of Nevada, Las Vegas (UNLV). The collection includes research files and drafts for In the Right Place, which was co-authored by Florence and Jerry Vallen. The collection also includes research files and drafts for Jerry Vallen's book, Check-In Check-Out. Other materials in this collection are comprised primarily of awards commemorating Jerry Vallen for achievements with UNLV's College of Hotel Administration, press clippings, and photographic prints and slides taken by the Vallens on vacations in China and Williamsburg, Virginia.