Cartography of California. 181 



1880. Distribution of the volcanic formations and gravels 

 near Placerville. Scale, 1 m. to 1 in. Accompanying 

 The Auriferous gravels of the Sierra Nevada, by J. D. 

 Whitney. Mem. Mus. Comp. Zool., vol. 6. Cambridge, 



1880. 



1883. Carte geologique de la Californie, 1854-75; par Jules 

 Marcou. Scale, 1 : 600,000. Accompanying Note sur la 

 geologic Californie. Bull. Soc. Geol. France, 3d ser., 

 vol. 11, 1883, p. 407. 



1893. Sketch map of California, to illustrate the relations of 

 the metamorphic and granitic rocks of the Coast Range to 

 those of Sierra Nevada; by Harold W. Fairbanks. Am. 

 Geol., vol. 11, 1893, no. 2, plate IV. 



1897. Geological map of Santa Catalina Island; by W. S. T. 

 Smith. Scale, 1 : 200,000. To accompany Cal. Acad. 

 Sci. Proc, 3d ser., Geology, vol. 1, no. 1, 1897. 



1902. Geological map of a portion of the Berkeley hills; by 

 Andrew C. Lawson and Charles Palache. Scale, 

 1 : 12,000. Bull. Univ. of Cal., vol. 2, no. 12. Berkeley, 

 1902. 



GEOLOGIC ATLAS OF THE UNITED STATES. 



The United States Geological Survey has published the fol- 

 lowing folios on California: 



Folio No. 3, Placerville. Topographic sheet, scale 1 : 125,000 ; 

 historical geology sheet; economic geology sheet; struc- 

 tural geology sheet. 



This folio includes the territory between the meridians 120 deg. 

 30 min. and 121 deg. west longitude and the parallels 38 deg. 30 

 min. and 39 deg. north latitude. Portions of Amador County. 



Folio No. 5, Sacramento. Topographic sheet, scale 1 : 125,000 ; 

 historical geology sheet; economic geology sheet; struc- 

 tural geology sheet. 



This folio includes the territory between the meridians 121 deg. 

 and 121 deg. 30 min. west longitude and the parallels 38 deg. 30 

 min. and 39 deg. north latitude. Portions of Sacramento County. 



