Approved mineral surveys of the principal mining districts in Boulder County, Colorado / [by George S. Clason.]

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Bibliographic Details
Main Author:	Clason, George S. (George Samuel), 1874-1957
Corporate Author:	Clason Map Co
Other title:	Boulder County Mining District, Colorado.
Format:	Map
Language:	English
Published:	Denver, Colo. : Clason Map Co., 1916.
Subjects:	Mines and mineral resources > Colorado > Boulder County > Maps. Mining districts > Colorado > Boulder County > Maps. Mining claims > Colorado > Boulder County > Maps. Mines and mineral resources. Mining claims. Mining districts. Colorado > Boulder County. Maps.

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Call Number:	G4313.B6H1 1916 .C5
G4313.B6H1 1916 .C5	Restricted