48 A Bihliography of the Geology, etc., of California. 



Xotes of a military reconnoissance from Fort Leavenworth, in 

 Missouri, to San Diego, in California ; including parts of 

 the Arkansas, Del Norte, and Gila rivers; by Maj. W. H. 

 Emory, U. S. Army. Washington, 1848. 416 pp., 41 pi. 

 and map. Scale, 24 miles to 1 inch. (30th Cong., 1st sess., 

 Ex. Doc. 41.) 



Report of Lieut.-Col. P. St. George Cooke of his march from 

 Santa Fe, New Mexico, to San Diego, Upper California. 

 Washington, 1848. 13 pp. and map. Scale, 12 miles to 

 l.inch. (30th Cong., 1st sess., Ex. Doc. 41, pp. 551-563.) 



Journal of Capt. A. R. Johnson, U. S. Army. (Expedition 

 from Santa Fe to San Diego.) Washington, 1848. 48 

 pp. (30th Cong., 1st sess., Ex. Doc. 41, pp. 567-614.) 



Journal of the march of the Mormon Battalion of Infantry 

 Volunteers, under the command of Lieut.-Col. P. St. 

 George Cooke, from Santa Fe, New Mexico, to San Diego, 

 California. Washington, 1849. 85 pp. (30th Cong., 

 spec, sess.. Senate Doc. 2.) 



United States Exploring Expedition, under the command of 

 -^ Charles Wilkes, U. S. Navy. Vol. 10, Geology, by James 



D. Dana. Philadelphia, 1849. pp. xii, 9, and 756. 5 

 maps and folio atlas of 21 pi. 



Only two hundred copies of this report were published. (Letter 

 of J. D. Dana, September 2, 1890.) 



The author gives an account of the geology of Shasta Mountains, 

 also that of San Francisco Bay, with a description of the fossils of 

 Astoria, Oregon. 



A synopsis of this report was published in Wilkes's Western 

 America, including California and Oregon, with maps of those 

 regions and of "The Sacramento Valley," from actual surveys. 

 Philadelphia, 1849. 



