PROCEEDINGS 



OF THB 



CALIFORNIA ACADEMY OF SCIENCES 



Fourth Series 



Vol. VI, Nos. 1, 2 and 3, pp. 1-52, pi. 1. May 6, 1916 



Eocene of the Lower Cowlitz River Valley, 

 Washiogton 



II 



The Post - Eocene Formations of Western 



Washington 



III 

 The Oligocene of Kitsap County, Washington 



BY 



Charles E. Weaver 



Assistant Professor of Geology, University of Washington, Seattle 



SAN FRANCISCO 



Published by the Academy 



1916 



