PAGE 



No. 16. The Geomorphic Features of the Middle Kern, by Andrew C. 



Lawson 397 



No. 17. Notes on the Foothill Copper Belt of the Sierra Nevada, by A. 



Knopf 411 



No. 18. An Alteration of Coast Range Serpentine, by A. Knopf 425 



No. 19. The Geomorphogeny of the Tehachapi Valley System, by An- 

 drew C. Lawson 431 



Index 463 



MAPS. 



Geological Map of the Upper Region of the Main Walker 4 



Whirlwind Mountain 8 



Index Map of the Coast Eanges North of the Bay of San Francisco 43 



Geological Map of the Mineral King District PI. 30 



Geological Map of the Tehachapi Valley System PL 42 



