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Bibliographic Details
Main Author:	McCaskey, Hiram Dryer
Other Authors:	Burchard, Ernest F. (Ernest Francis), 1875-1961
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1919.
Series:	United States. Geological survey. Bulletin 666
Subjects:	Mines and mineral resources > United States.

by McCaskey, H. D. (Hiram Dryer), 1871-, Burchard, Ernest F. (Ernest Francis), 1875-1961
Published 1919

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