254 A Bibliography of the Geology, etc., of California. 



San Francisco, 1857. U. S. Coast Survey, A. D. Bache, super- 

 ' intendent. City of San Francisco and its vicinity, Cali- 

 fornia. From a plane table survey by A. F. Rodgers, 

 sub-assistant. 1857. Scale, 1 : 10,000. 

 Does not embrace the entire county. 



Same. Surveyed by A. F. Rodgers, sub-assistant in 



1857. Scale, 1:10,000. 



Differs from preceding. 



1859. U. S. Coast Survey, A. D. Bache, superintend- 



ent. City of San Francisco and its vicinity, California. 

 Topography by A. F. Rodgers, sub-assistant. Hydrog- 

 raphy by the party under Lieut. R. M. Cuyler, U. S. N. 

 Published in 1859. Scale, 1 : 10,000. 



San Francisco Bay, California. Upper [southern] part. 

 From a trigonometrical survey under direction of A. D. 

 Bache, superintendent. 1862. Scale, 1 : 50,000. 



San Francisco Bay entrance, California. From a trigono- 

 metrical survey under direction of A. D. Bache, superin- 

 tendent. 1859. Scale, 1:40,000. 



Same. 1883 ; corrected to 1884. 



Includes the bay, also the city, of San Francisco, and part of 

 » Marin County. With views and sub-sketch of entrance. 



San Francisco Bay entrance, California. 1884; corrected 

 to 1886. [From surveys made 1850-1882.] Scale, 

 1 : 40,000. 



Includes the bay, also the city, of San Francisco, and that part 

 of Marin County south of Mt. Tamalpais. Topography complete, 

 and more numerous soundings than 1859 chart. Without views. 



San Francisco Bay entrance, California. Published Febru- 

 ary, 1897, by W. W. Duffield, superintendent. (Date of 

 first publication, 1884.) Scale, 1:40,000. 



