Geological section and petrography along the Poe Tunnel : Butte County, California.

Bibliographic Details
Main Author:	Lydon, Philip A.
Format:	Book
Language:	English
Published:	San Francisco, [publisher not identified] ; 1959.
Series:	Special report (California. Division of Mines and Geology) ; 61.
Subjects:	Geology > California > Butte County. Petrology > California > Butte County.

Description
Physical Description:	18 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: pages 17-18.