34 



315a. Watson, C. B. Prehistoric Siskij'ou Island and Marble Halls of Oregon. 

 Jan. 4, 1909, pp. 147. 



Popular account of geological development of Southern Oregon. 



316. Weed, Walter Harvey. The Copper Mines of the United States in 1905. 



V. S. C;. S. Bull. No. 285, pp. 118-9, 2 figs., 1906. 



Describes the general condition of the copper industry in the 

 United States, and the geology, character, occurrence and other fea- 

 tures of the copper ores of the several states. 



317. Wendeborn, B. A. Die Quecksilberablagerungen in Oregon. Bergund 



hallenmannische Zeitung, Jahrg, 63, pp. 274-7, 1904. 



Describes the occurrence, character and geological relations of 

 c]uicksilvcr ore deposits in Oregon. 



318. Wheeler, Olin D. The Trail of Lewis and Clark. Vol. 2, Chap. 3. pp. 



115-94; Chap. 4, 1904. 



Refers to fossil trees of Cascades. 



318a. Whistler, J. T., Ross, D. W., Noble, T. A. See Ross, D. W. 



319. White, C. A. On Marine Eocene, Fresh Water Miocene and other Fossil 



Mollusca of Western North America. U. S. G. S. Bull." 18, pp. 7-16, 

 3 pis., 18 figs., 1885. 



The occurrence of Cardita Planicosta in Western Oregon. Fossil 

 Mollusca from the John Day group in Eastern Oregon. Supplementary 

 notes on the non-marine fossil mollusca of North America with addi- 

 tions and corrections. 



319a. On the Mesozoic and Ceneozoic Paleontology of California. U. S. 



G. S. Bull. 15, pp. 33, 1885. 



Correlation of the Chico, Tejon and Shasta series. 



320. Paleontological Investigation in Oregon. Division report, 6th 



annual report, U. S. S. G., p. 73, 1885. 



321. Invertebrate Fossils from California, Oregon, Washington and 



Alaska. Bull. U. S. G. S. No. 51, pp. 28-32, 1889. 



Ecjuivalents of the Chico-Tejon series in Oregon and Washington. 

 Also names of fossils in series. 



322. Cretaceous Rocks of Oregon. Bull. 82, U. S. G. S., pp. 181, 182, 



184, 187, 194, 1891. 



322a. On the Fauna of the "Shasta Group" and of the Supposed Trias 



from the Mineral King District. Geol. Soc. Am. Bull., Vol. 2, p. 208, 

 1891. 



In discuission of paper by G. F. Becker; notes on the early cre- 

 taceous of California and Oregon. 



322b. Correlation papers, Cretaceou.s — a review of the Cretaceous For- 

 mations of North America. U. S. G. S. Bull. No. 82, 273 pp., 3 pis., 

 Washington, 1891. 



A sununary of the present knowledge of the North American 

 cretaceous and discussion of the classification and correlation of the 

 formations. Includes a review of the principals of classification and 

 an annotated list of the princii)al literature of the cretaceous. 



323. Whitney, J. D. C'retaceous on Crooked River, Oregon. Proc. Cal. 



Acad, of Nat. Sci., Vol. 3, ]). .mS, 1866. 



323a. ■ On Divisions of the Cretaceous. Geol. Sur. Cal. Paleontology, 



Vol. 2, pp. 7-14, 1869, Philadelphia. Abstracts; Am. Jour. Sci., 2d 

 ser.. Vol. 48, pp. 133-5. Science, \'()1. 3, pp. 611-2. 



