REFINE
Browse All : Mining by Department of The Interior. United States Geological and Geographical Surveys of the Territories.
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Author
Hayden, F.V.
Full Title
Economic Map of Colorado. Department of the Interior, U.S. Geological and Geographical Survey of the Territories, F.V. Hayden, U.S. Geologist in Charge. Sheet III.
List No
4576.003
Note
Map in full color showing agricultural, pasture, sage and "bad" lands. Pine forests, cedars and quaking aspen groves are shown. The gold and silver districts are noted.
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