Geologic map of the Pickett Peak quadrangle, Trinity County, California /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Irwin, W. P. (William Porter), 1919-2012
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1974.
Series:	Geologic quadrangle map ; GQ-1111.
Subjects:	Geology > California > Trinity County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology by W.P. Irwin, 1963-69, M.C. Blake, Jr., 1963, and E.W. Wolfe and C.G. Cunningham, Jr., 1967 ..." Includes physiographic diagram, bibliography, and quadrangle map. Cartographic material.
Physical Description:	1 map : color ; 44 x 34 cm., on sheet 61 x 89 cm., folded in envelope 30 x 24 cm.