Reconnaissance geologic map of the Hayfork 15ʹ quadrangle, Trinity County, California /

Bibliographic Details
Main Author:	Irwin, W. P. (William Porter), 1919-2012
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2010.
Series:	Scientific investigations map ; 3119.
Subjects:	Geology > California > Trinity County > Maps. Geology. California > Trinity County. Maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS121400

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