Oil shale mine and engineering experiment station Rifle, Colorado
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This brochure has photos within the Oil Shale Mine and Engineering Experiment Station outside of Rifle, Colorado. The text describes the height and length of various parts of the mine, shows equipment used to manage the mine. From the table of Contents: Oil-shale deposits of Colorado, Utah, and Wyoming: Visitors invited to view the oil-shale project: History of the Oil-Shale Mine and Engineering Experiment Station: The oil-shale project in pictures: How oil shale was formed: Accomplishments at Rifle: Questions and answers.