Geologic guidebook of the San Francisco Bay counties; : history, landscape, geology, fossils, minerals, industry, and routes to travel. [electronic resource] / Prepared under the direction of Olaf P. Jenkins. Contributing authors: Charles V. Averill ... [et al.].. — San Francisco,, 1951.. — 392 p. : illus., maps 22 x 27 cm. — (Its Bulletin,) 154. - Bulletin (California. Division of Mines) ; no. 154. .
At head of title: State of California Dept. of Natural Resources, Division of Mines.
Includes bibliographies.
gs 52000058
Geology--California--San Francisco Bay Area. Mines and mineral resources--California--San Francisco Bay Area.
San Francisco Bay Area (Calif.)--Description and travel.