copper resources of California.
Edition: 2d ed.
Series: California State Mining Bureau. Bulletin no. 23; Bulletin (California. Division of Mines) -- no. 23a.; Bulletin (California State Mining Bureau) -- no. 23.
Publisher: W.W. Shannon, Superintendent State Print.
Published: 1905
Place of publication: Sacramento
Language: eng
Number of pages: 282
Subjects: Copper mines and mining -- California.; Copper ores -- California.