Men stand and pose beside a wooden claim marker pole on Battlement Mesa in probably Mesa County, Colorado. Men wear overalls or vests and felt hats. One man holds a pick axe; another man smokes a cigarette.
Men wear overalls or work clothes and stand on a steep precipice on a mountain of shale near Grand Valley in probably Mesa County, Colorado. Men hold shovels and pose near saddled horses. A man works beside an anvil and possibly a crushing device.
Oil-shale industry--Colorado--Mesa County--1910-1920.; Oil-shales--Colorado--Mesa County--1910-1920.; Mesa County (Colo.)--1910-1920.; Mining--Colorado--Mesa County--1910-1920.
[between 1910 and 1917?]
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