A black and white photograph of a line of workers posing for the camera in front of a smelter in Clifton, Arizona
A brief description of South Clifton, the location of the Shannon Copper Company's smelter and vario...
Image shows a group of Portland Cement workers posing for a photograph outside one of the cement fac...
American Smelting and Refining Company, aerial view of Smelter at Garfield, August 28, 1946. Shipler...
A photograph postcard of the Arizona Copper Co. Smelter in Clifton, Arizona. The smelter's smokestac...
Black and white photograph of the Old Dominion copper smelter, early Globe, Arizona
Black and white photograph of the Old Dominion copper smelter, early Globe, Arizona
A sepia photograph of the Arizona Copper Co. in Clifton, Arizona. Smoke billows from smokestacks on ...
Image shows a group of cement workers from the Bailey Portland Cement Company, posing for a photogra...
A sepia photograph of the Copper Queen Smelter in Bisbee, Arizona. Miners can be seen around the sme...
Black and white photograph of an early smelter at Bisbee, Arizona. Photo from the Arizona Departmen...
A sepia photograph of people working at the mines in Bisbee, Arizona. Structures and smokestacks can...
A black and white photograph of people working at the Boulder Tunnel in the Clifton-Morenci area in ...
A sepia photograph of Clifton, Arizona. The photograph depicts large buildings around an open area w...
Black and white photograph of a group of workers at a coal mine, owned by U.S. Fuel Corporation
A sepia photograph of people working on the Shannon Incline, with carts traveling along the rails
A brief description of South Clifton, the location of the Shannon Copper Company's smelter and vario...
Image shows a group of Portland Cement workers posing for a photograph outside one of the cement fac...
American Smelting and Refining Company, aerial view of Smelter at Garfield, August 28, 1946. Shipler...
A photograph postcard of the Arizona Copper Co. Smelter in Clifton, Arizona. The smelter's smokestac...
Black and white photograph of the Old Dominion copper smelter, early Globe, Arizona
Black and white photograph of the Old Dominion copper smelter, early Globe, Arizona
A sepia photograph of the Arizona Copper Co. in Clifton, Arizona. Smoke billows from smokestacks on ...
Image shows a group of cement workers from the Bailey Portland Cement Company, posing for a photogra...
A sepia photograph of the Copper Queen Smelter in Bisbee, Arizona. Miners can be seen around the sme...
Black and white photograph of an early smelter at Bisbee, Arizona. Photo from the Arizona Departmen...
A sepia photograph of people working at the mines in Bisbee, Arizona. Structures and smokestacks can...
A black and white photograph of people working at the Boulder Tunnel in the Clifton-Morenci area in ...
A sepia photograph of Clifton, Arizona. The photograph depicts large buildings around an open area w...
Black and white photograph of a group of workers at a coal mine, owned by U.S. Fuel Corporation
A sepia photograph of people working on the Shannon Incline, with carts traveling along the rails
A brief description of South Clifton, the location of the Shannon Copper Company's smelter and vario...
Image shows a group of Portland Cement workers posing for a photograph outside one of the cement fac...
American Smelting and Refining Company, aerial view of Smelter at Garfield, August 28, 1946. Shipler...