Cartography of California. 209 



1871. Map of central California, by the State Geological Sur- 

 vey. First sheet (S. W. quarter). Scale, 6 m. to 1 in. 

 1871. 



1887. Topographical and irrigation map of the Great Cen- 

 tral Valley of California. Issued by California State 

 Engineering Department, Wm. Ham. Hall, Chief Engi- 

 neer. Scale, 6 m. to 1 in. 



1890. Bancroft's Bay counties. 



SOUTHERN CALIFORNIA. 



1847. Sketch map of California, showing routes between 

 Sutter's Fort and San Diego, with number of American 

 forces at various points. Adjutant's office, Monterey, 

 Cal., June 19, 1847. Sen. Ex. Doc. No. 1, vol. 1, 30th 

 Cong., 1st sess. 



1850. Routes of Col. P. St. George Cook from Joya to Santa 

 Fe and down the Rio Grande to San Diego. Scale, 12 

 m. to 1 in. 31st Cong., 1st sess.. House Doc. No. 41, 1850. 



1850. Map of southern California; by Capt. W. H. Warner. 

 1847-49. Scale, 15 m. to 1 in. 31st Cong., 1st sess.. Sen. 

 Ex. Doc. No. 47, 1850. 



1861. [M. H.] Farley's map of the newly discovered tra- 

 montane silver mines in southern California and western 

 New Mexico, together with the most practicable route 

 thereto, and a correct table of reference, embracing dis- 

 tances, etc. Compiled from the official maps in the U. S. 

 Surveyor-General's office, from the surveys of the United 

 States and California Boundary Commission, and from 

 his own private explorations. I. H. Wildes, draughts- 

 man. Published by W. Holt. San Francisco, [cop. 

 1861]. Scale, 18 m. to 1 in. 



