The collection, dated 1988-1999, was created by the United States Air Force, Nellis Air Force Base, Nevada. It consists of unclassified documents relating to the implementation of the Installation Restoration Program (IRP) of environmental remediation and restoration for Department of Defense (DOD) military installations, ranges, and disposal sites in Nevada.

Oral history interview with Karen Sarret Bartolo conducted by Judy Harrell on November 25, 2013 for the West Charleston Neighborhoods--an Oral History Project of Ward 1. Bartolo recalls how it was growing up in Las Vegas, Nevada and her involvement with the Mormon Church. Bartolo then talks about her father's business, her starting a family and teaching for Clark County School District until retiring.

Oral history interview with Geneva Stark Merwin conducted by Elizabeth Nelson Patrick on August 24, 1983 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Merwin discusses her career and experiences as a teacher in Pahrump, Nevada after moving there in 1941. Merwin also discusses some of the people in the town and its layout. Merwin goes on to describe her teaching career in Las Vegas, Nevada after being recommended to the school board by Maude Frazier.

Oral history interview with Paul Christensen conducted by Claytee D. White on February 19, 2008 for the Boyer Early Las Vegas Oral History Project. In this interview Paul Christensen discusses his early childhood in Las Vegas, Nevada during World War II, his family's jewelry business, the various educational institutions he attended, his service in the United States Air Force, and his long career in city politics.

The Nevada Division of State Parks Photograph Collection (approximately 1910-1940) contains black-and-white photographic prints and some corresponding negatives that depict state parks and recreational areas throughout southern Nevada. The images also portray Lake Mead, Hoover Dam, Logandale, the Valley of Fire, and Mount Charleston as well as images of actors filming on location in southern Nevada.

The Hazel Baker Denton Photograph Collection (1910-1961) is comprised of photographic prints and one negative of the Denton family and friends, primarily taken in Nevada and Utah. Many photographs depict life in small Nevada towns, particularly Caliente. Photographs also depict Utah, Oregon, Washington D.C., and California, and unidentified desert and forest landscapes throughout the American West.