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Metallic mineral resources map of the Ophir quadrangle, Alaska /

Bibliographic Details
Main Author:	Cobb, Edward H. (Edward Huntington), 1916-1983
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1972.
Series:	Miscellaneous field studies ; map MF-367.
Subjects:	Mines and mineral resources > Alaska > Maps.

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