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

 UNITED STATES GEOLOGICAL SURVEY, 



ANNUAL REPORTS. 



First Annual Report of the United States Geological Survey; 

 by Clarence King. 1880. 79 pp., 1 map. 



A preliminary report describing plan of organization and publica- 

 tions. 



Reconnoissance of the San Francisco, Eureka, and Bodie dis- 

 tricts ; by George F. Becker, pp. 37-47. 



Fifth Annual Report of the United States Geological Survey, 

 1883-84; by J. W. Powell. 1885. xxxvi, 469 pp., 58 pi. 

 and maps. 



Existing glaciers of the United States ; by Israel C. Russell, 

 pp. 303-355, pi. 42-44. 



Sixth Annual Report of the United States Geological Survey, 

 1884-85 ; by J. W. Powell. 1885. xxix, 570 pp., 65 pi. 

 and maps. 



Administrative report ; by George F. Becker, pp. 67-70. The 

 author discusses the age and time of uplift of the Coast Range 

 formations and the equivalency of different AitceZ^a-bearing beds. 



Division of Mesozoic Invertebrates ; by Charles A. White, pp. 

 72-74. The author states his conclusions in regard to the Chico 

 and Tejon groups, and the auriferous slate series of California. He 

 gives the name of Wallala group to a Cretaceous formation in 

 Mendocino County. 



Seventh Annual Report of the United States Geological Sur- 

 vey, 1885-86 ; by J. W. Powell. 1888. xx, 656 pp., 71 pi. 

 and maps. 



Report on California division of geology ; by George F. Becker, 

 pp. 93-97. References to the diabase pebbles, etc., at Steamboat 

 Springs, Nev. ; the relations of the early and the late Cretaceous of 

 the Coast Ranges ; the identity of the older strata of the Coast 

 Ranges with the fossiliferous rocks at the southern end of the gold 

 belt in the Sierra Nevada, and the age and history of the Chico and 

 Tejon series, etc. 



Report of Capt. C. E. Dutton. pp. 97-102. 



Obsidian cliff, Yellowstone National Park ; by Joseph P. Iddings. 

 pp. 248-295, pi. 9-18. 



