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.