Mines and mineral resources of Trinity County, California
By: by J. C. O'Brien.  With sections by Q. A. Aune [and others]
Contributors: Aune, Quintin A
Series: California. Division of Mines and Geology. County report -- 4; County report (California. Division of Mines and Geology) -- no. 4
Publisher: California Division of Mines and Geology
Published: 1965
Place of publication: San Francisco
Language: eng
Number of pages: 125
Subjects: Geology -- California -- Trinity County; Mines and mineral resources -- California -- Trinity County
Notes: Two folded color maps in pocket

Bibliography: p. 51-52