FIGURE 4-7 



LOCATION OF STUDY SITES (USGS Quadrangle Maps) IN CALIFORNIAN AND 

 COLUMBIAN PROVINCES 



Puget Sound N 

 Puget Sound S 

 Gray's Harbor — 



Coos Bay 



San Francisco Bay N 

 San Francisco Bay S 



8 



St. Ynez 



Oxnard 



Del Mar 

 Imperial Beach - 



99 



