Mines and mineral resources of Los Angeles County, Orange County, Riverside County
By: by Frederick J. H. Merrill.
Contributors: California State Mining Bureau.
Publisher: California state printing office, 1917.
Published: 1917
Place of publication: Sacramento
Language: eng
Number of pages: 136
Subjects: Mines and mineral resources -- California.
Notes: Contains bibliographies.
At head of title: California. State Mining Bureau.
"Chapters of state mineralogist's report, biennial period, 1915-1916."