The J. Ross Clark Scrapbook dates from approximately 1897 to 1972 and consists of newspaper clippings collected by his wife, Miriam Evans Clark. The clippings relate to professional events in the lives of J. Ross Clark and his brother, Senator William A. Clark. A small number of the clippings refer to births, marriages, and deaths in Miriam Evans and J. Ross Clark's families. Also included are documents written by J. Ross Clark's grand-niece, Dorothy Murdock Dunkley, that offer additional information about the Clark and associated families.

The Robert B. Griffith Photograph Collection (approximately 1950-1970) contains black-and-white and color photographic prints, negatives, and slides of Las Vegas, Nevada including Fremont Street, Helldorado parades, and hotel and casino properties along the Strip including the Sahara Hotel and Casino, the Flamingo Las Vegas, the El Rancho, the Thunderbird Hotel and Casino, and the Hotel Last Frontier. Also included are photographs of Lake Mead Recreation Area and tunnel drilling within and near the Las Vegas Valley, Nevada. Other Nevada locations outside of Las Vegas include Reno, Virginia City, and Crystal Bay, Nevada.

The Aplin Family Scrapbooks (1927-1971) consists of four handmade scrapbooks compiled by Hilda Aplin. The scrapbooks contain photographs, correspondence, newspaper clippings, and handwritten captions. The majority of the collection focuses on Hilda and Charles Aplin’s involvement in the Fraternal Order of Eagles and Las Vegas Eagles Auxiliary #1213. Also included is a photograph album that details the family’s activities from 1927 to 1959, including notable locations around Las Vegas, Nevada such as Lake Mead, Hoover Dam, Mt. Charleston, and annual Helldorado parades.

The Ida Brewington Pittman Photographs contain photographs of Ida Brewington Pittman and her husband, Nevada Governor Vail Pittman, from 1896 to 1976. The photographs primarily depict Governor Pittman at political events, parades, celebrations, and events. The photographs include Governor Pittman meeting with politicians like President Harry S. Truman, U.S. Senator from Nevada Pat McCarran, Las Vegas, Nevada mayor Ernie Cragin, California Governor Earl Warren, Utah Governor J. Bracken Lee, Oregon Governor Earl Snell, and Wyoming Governor Lester C. Hunt. The photographs also depict the Pittman and Brewington families, the Governor’s Mansion in Carson City, Nevada, the Pittman home in Ely, Nevada, and the Pittmans travelling in other countries.