INDEX TO GEOLOGIC MAPS OF CALIFORNIA 1961-1964, A SUPPLEMENT TO SPECIAL REPORT 52; SPECIAL REPORT 52B
San Francisco: California Division of Mines and Geology, 1968. Soft cover. 72 pages with maps and index. Bound in original stiff paper covers with lettering in black. Stamp of geologist Richard H. Jahns on the front cover. A near fine copy. More


