The Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada depict the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1869 to 1974, with a bulk of the materials dating from 1929 to 1940. The photographs primarily depict the construction operations in Black Canyon, including digging tunnels, pouring concrete, building the power plant, and inspections by Bureau of Reclamation engineers. The photographs also depict Boulder City, including schools, workers, and dormitories. The collection also includes photographs of St. Thomas, Nevada, Lake Mead, Nelson’s Landing, Nevada, and an archaeological excavation near Lake Mohave, Nevada.

The C. D. Baker Photograph Collection depicts former Las Vegas, Nevada mayor Charles Duncan "C. D." Baker from 1916 to 1966. The photographs primarily depict Baker at political events, including campaign stops, fundraising events, meetings with officials and politicians, and at important locations in Las Vegas and Nevada. Baker was photographed with politicians such as U.S. Senator Chic Hecht, President Harry S. Truman, Governor Vail Pittman, and Lt. Governor Cliff Jones.

The James Hulse Photograph Collection on Pioche, Nevada contains photographs and postcards from Pioche, Nevada from 1905 to 1951. The photographs primarily depict the town, mining operations, and the Lincoln County Courthouse. The photographs also depict the town during a fire in 1947, the Power & Electric company, several buildings in the town, and Main Street.

Oral history interview with Chuck Johnson conducted by Barbara Tabach on November 17, 2021, December 15, 2021, and January 14, 2022 for the Veterans Oral History Project of Southern Nevada.

Chuck discusses his enlistment in the Army at the age of 16 and his tours of duty during the Korean and Vietnam Wars. He shares stories from his 21 year military career and talks about post-traumatic stress disorder (PTSD), his injuries, and how the Servicemen's Readjustment Act of 1944 (G.I. Bill) helped him to settle in Nevada.

During his second interview session, Chuck reflects on his time spent in Korea and how he came to establish the Korean War Memorial in Boulder City, Nevada. He shares more stories from his service in Vietnam and Germany. Chuck also talks about his family's history and his mother's family tree.

During his third interview session, Chuck shares more memories of serving in Korea and Vietnam, especially the Tet Offensive attacks during the Vietnam War. He recalls stories from his childhood, including leading his high school's ROTC Color Guard for President John F. Kennedy hours before the President's assassination.

Subjects discussed include: MASH; Agent Orange

The Felix Lenox Photograph Collection (approximately 1910-2000) contains original photographic slides, prints, and contact sheets collected by Lenox in support of his popular "Nevada Armored Transport Inc. (1946-1984)" Facebook page. The collection also includes Lenox's own research on Las Vegas history and armored trucks.

The Southern Nevada Gem and Mineral Society Records (1950-2024) contain the records of the Clark County Gem Collectors, Las Vegas Gem Collectors, and the current Southern Nevada Gem and Mineral Society. The collection contains articles of incorporation, by-laws, membership directories, meeting minutes, correspondence, financial records, show paperwork, and award certificates. Also included are photographs of the organizations since the 1970s and digital scans of Gem Times and The Polished Slab newsletters.

The Jany Ortiz-Robinson Papers (1984-2020) contain the papers of Ortiz-Robinson, who has worked in Nevada's early childhood education field for over twenty years. The collection mainly consists of awards and certificates awarded to Ortiz-Robinson over her career, from various organizations including the Economic Opportunity Board of Clark County, The Nevada Registry, Clark County School District, and the Nevada Association of the Education of Young Children. Also included is a copy of her dissertation from the University of Nevada, Las Vegas (UNLV), materials documenting graduation ceremonies, and yearbooks from her time at Moapa Valley High School and the University of San Francisco. A scrapbook documenting her senior year at Moapa Valley High School (1984-1985) contains photographs, ephemera, newspaper clippings, and handwritten notes about her final year in high school.