6 volumes of soft cover books about the San Francisco Bay region. 1. Natural History,1968, 2. Mammals, 1960. 3. Seashore Life,1967. 4. Evolution of the Landscape,1967. 5. Native Trees,1966. 6. Weather, 1966.

All are in very good condition, with only 1 with a very minor tear. The former owner stamped his name on the Flys of all volumes.  No writing on the pages. Great set of vintage San Francisco nature, science books.