Geologic mapping by means of graphic locator /

Bibliographic Details
Main Author:	Varnes, David J. (David Joseph), 1919- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1946.
Series:	Circular (Geological Survey (U.S.)) ; 12.
Subjects:	Cartography. Geology > Maps. Geology. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo110603

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