Copper, zinc, lead, iron, cobalt, and barite deposits in the Piedmont Upland of Maryland /

Bibliographic Details
Main Author:	Heyl, Allen V. (Allen Van), 1918-2008
Other Authors:	Pearre, Nancy C.
Format:	Book
Language:	English
Published:	Baltimore : Maryland Geological Survey, 1965.
Series:	Bulletin (Maryland Geological Survey) ; 28.
Subjects:	Mines and mineral resources > Maryland.

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