AZ vs. CA:24 California Exhibits, Vol. XXIV; Miscellaneous

page 227

PROBLEMS. OF IMPERIAL VALLEY AND VICINITY. 227 dirty, G. H. Devonian Fossils from Southwestern Colorado; Fauna of the Ouray Limestone. XX Annual Report, U. S. G. S., Pt. II, pp. 25-81. Hancock, E. T. History of a Portion of Yampa River, Colo., and Its Possible Bearing on That o( Green River. U. S. G. S. Prof. Paper No. 90, pp. 183-189. 1915. Lee, W. T. :;-;., Geologic Reconnaissance of a Part of Western Arizona, with Notes on the Igneous Rocks of Western Arizona, by Albert Johannsen. U. S. G. S. Bull. 352,99 pp., illus. 1908. Relation of the Cretaceous Formations to the Rocky Mountains in Colorado and New Mexico. U. S. G. S. Prof. Paper No. 95, pp. 27-58. 1916. Jtiacellaneous articles. Report on Geological Reconnaissance in California .(Imperial Valley). Government Printing Office. 1855. P. 238. Walcott, C. D. Pre-Cambrian Rocks of the Unkar Terrane, Grand Canyon of the Colorado, Ariz. U. S. G. S. XIV Report, pp. 497-524. 1893. White, C. A. , On the Geology and Physiography of a Portion of Northwestern Colorado and Adjacent Parts of Utah and Wyoming. U. S. G. S. IX Annual Report, pp. 677-712. 1889. . . , Grand Canyon. ; • Darton, N. H., and others. _ Guide Book of the Western United States, Part C, the Santa Fe Route, with a Side Trip to the Grand Canyon of the Colorado River. U. S. G. S. Bull..613^ 1915. Dutton, 0. E. • Tertiary History of the Grand Canyon, U. S. G. S. Monograph II, 264 pp.' 1882. Physical Geology of the Grand Canyon District. U. S. G. S. annual report, 1881. Pp. 47-166. ¦ ¦ ¦''••./ Dellenbaugh, F. S. ..-.-. A Canyon Voyage. Putnam, New York. 1908. Engineering News-Record. Surveying Dam Sites in the Grand Canyon, vol. 76, p. 306, 1916-James, George Wharton. In and Around the Grand Canyon. Boston, 1900." Grand Canyon of Arizona-How to See It. 1910. Kolb, E. Experiences in the Grand Canyon. Nat. Geog. Mag., vol. 26, pp. 99-184. August, 1914. , :- Through' the Grand Canyon from Wyoming to Mexico. Macmillah. 1914. Daniels, Mark. Grand Canyon of the Colorado. Am. Forestry, vol. 22, pp. 202-208. April, 1916. Uoble, L. F. The Grand Canyon of the Colorado River. Science, new series, vol. 34, pp. 378- 380. Sept. 22, 1911.. \ Powell, John Wesley. ' • Canyons of the Colorado. The Chautauqua-Century Press, Meadville. 1895. First Through the Grand Canyon. Edited by Howell. Kephart, New York. Outing. 1915. Outing Adventure Library. Secretary of the Interior. National Park Portfolio, Part ''Grand Canyon of the Colorado in Arizona." Stanton, Robert Brewster. Diagram showing history of explorations and survey of the Grand Canyon and other canyons of the Colorado of the West from 1540 to 1908. 1 sheet, New York. 1908. White, James. Story of First Explorer of the Grand Canyon. Outing, vol. 50, pp. 46-49. April, 1907. Whiting, Lillian. Land of Enchantment from Pikes Peak to the Pacific. Chap. 11, pp. 311-338.