38 



CRANDALL— SAN FRANCISCO PENINSULA. 



[January 4, 



anticline between the hill at Black Point and Russian Hill, the 

 Black Point anticline, and an anticline between Rincon Hill and 

 California Street Hill, called the Market street anticline. There 



Fig. 15. 

 Local folding in Telegraph Hill sandstone; exposed in a street out on Jones 



street, near Vallejo. 



Fig. 16. 

 Local folding in the jasper beds exposed at Golden Gate Park. 



