OCT 1 ieo7 



ifiLdS' PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Third Series. 

 Geology. Vol. I, No. 2. 



The Submerged Valleys of the Coast 



of California, U. S. A., and of 



Lower California, Mexico. 



BY 



George Davidson, A. M., Ph. D., Sc. D., 



Member of tlie National Academy of Sciences, ^c. 



With Nine Plates. 



Issued June 26, 1897. 



SAN FRANCISCO: 



Published by the Academy. 



1897. 



