Geology and Mineral Deposits of Mount Diablo, Contra Costa County, California

San Francisco: California Division of Mines and Geology, 1963. 31p., line maps and vignette site photos in the text, charts etc., five large folded maps in rear pocket (exactly as called for), 11x8.5 inch photodecorated wraps, slightest edgewear to booklet, a very good set of maps and text complete. Special report 80.

Cat.No: 177795

Price: $20.00