The Georgia Lewis Photograph Collection contains black-and-white photographic prints and negatives primarily depicting Kyle Ranch, also known as Boulderado Ranch and Taylor Ranch, between approximately 1900 and 1950. The collection also features locations throughout Nevada such as Sloan, Panaca, Overton, and Indian Springs. Other images depict various individuals, including figures such as Grant Sawyer and J. Edgar Hoover, in Nevada locations and around the United States including Washington and Los Angeles, California.

The James D. O'Brien Photographs (approximately 1900-1929) are comprised of photograph albums and scrapbooks created by James D. O'Brien, surveyor, mining engineer and prospector. O'Brien's photographs feature locations throughout Central and Southern Nevada and Death Valley, California. Photographs depict life and work in mining camps; miners and their families; local Shoshone Indians; mining company financiers; landscape and mining towns. Locations include but are not limited to Pahrump, Nevada; Pioneer, Nevada; Rhyolite, Nevada; Wahmonie, Nevada; and Death Valley, California.

The Denny Lynch Photograph Collection (approximately 1900-1990) contains photographic prints and negatives of the Lynch family and their homes in Pahrump Valley and near Blue Diamond, Nevada. The photographs also depict locations and people throughout Nevada, primarily in Pahrump and Amargosa with a focus between approximately 1970 and 1990. Other photographs include local, state, and federal politicians in Nevada and Washington, D.C. Most of these photographs were collected by Denny Lynch for his newspaper, the Pahrump Tribune.