Men wear suits and stand on a valley floor near sagebrush outside Rifle (Garfield County), Colorado. Scree and trees are on Roan Cliffs in the distance.
Date
[between 1910 and 1920?]
Notes
Accession number: 91.237.328; History Colorado.; Handwritten on envelope: "C-Rifle-Industry-Oil Shale."; Title penciled on verso.; R7200052473
