View of what appears to be a mining community, ca.1900 

Two workers standing outside a mining facility, ca.1900 

Automobile parked next to mining equipment at a mountain's edge, ca.1900 

Woman sitting in what appears to be a mine shaft, [s.d.] 

Aerial view of what appears to be a mining complex in mountains, [s.d.] 

Exterior view of what appears to be a school-house hidden behind tree foilage, ca.1907 

View of Estelle Mines Corporation property, showing an automobile making its way down a dirt road, ca.1900 

Men standing next to a large alfalfa root in Imperial Valley, ca.1910 

Man standing next to the brick building of the salt works north of Redondo Beach, ca.1901(?) 

Distant view of a desert mining camp, ca.1907 

Blurred view of two men at a salt mine sitting on a cable that appears to be in motion, ca.1910 

Men next to two automobiles in front of an oil well, ca.1930 

Man standing next to an automobile below Redwood trees in Big Basin Grove, 1930-1940 

Old abandoned Baptist church in Latonville, ca.1900 

Tent next to a stand of Redwoods in Henry Cowell Park, ca.1900 

Painting entitled "Sunday Morning in the Mines", California, ca.1900 

Three miners, wearing prospector outfits, standing next to a burro cart loaded with camp supplies, Goldfield, Nevada, ca.1900-1905 

Birdseye view of a mining complex, showing railroad tracks to the left, ca.1905 

Interior view of a mine (named Bagdad Mine?) belonging to the Rochester Gold Mining Co., Ludlow, California, ca.1900 

Four men at the Bucket & Windlass, a prospecting shaft, Hard Cash Mine, Randsburg, ca.1900