178 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Stone, Ralph W. — Continued. 
2309. Reconnaissance from Circle to Fort Hamlin [Alaska]. — U. S. Geol. 
Survey, Bull. no. 284, pp. 128-131, 1906. 
Gives an account of the geography and geology of the region traversed. 
2310. The Elkhorn coal field, Kentucky.— U. S. Geol. Survey, Bull. no. 316, 
pp. 42-54, 1 pi., 1907. 
2311. The Russell Fork coal field, Virginia.— U. S. Geol. Survey, Bull. no. 
316, pp. 55-67, 1 pi., 1907. 
2312. Coal mining in Dante, Va— U. S. Geol. Survey, Bull. no. 316, pp. 
68-75, 1 fig., 1907. 
Describes the stratigraphy, and the occurrence, character, composition, and mining 
of the coals. 
2313. The Pine Mountain fault. — Abstract: Science, new ser., vol. 25, p. 620, 
April 19, 1907. 
Stone, Ralph W., and Clapp, Frederick G. 
2314. Oil and gas fields of Greene County, Pa.— U. S. Geol. Survey, Bull, 
no. 304, 110 pp., 3 pis., 7 figs., 1907. 
Storms, W. H. 
2315. Earthquake lines.— Min. and Sci. Press, vol. 92, p. 289, 2 figs., May 5, 
1906. 
Describes the geologic structure to which the California earthquake of April 18, 1906, 
was due. 
2316. Gold veins in granite in California. — Min. and Sci. Press, vol. 92, p. 348, 
May 26, 1906. 
2317. The Black Hills of South Dakota.— Min. World, vol. 24, pp. 242, 272- 
273, 303-304, 1906. 
Gives a description of the geology of the Black Hills region and of its ore deposits. 
Stose, George W. 
2318. The sedimentary rocks of South Mountain, Pennsylvania. — Jour. Geol- 
ogy, vol. 14, no. 3, pp. 201-220, 3 figs., 1906. 
Describes the topography, stratigraphy, and geologic structure of the region. Gives 
a table of the geologic formations, showing their thickness, character, and relations. 
2319. The glass-sand industry in eastern West Virginia. — U. S. Geol. Survey, 
Bull. no. 285, pp. 473-475, 1906. 
Describes the geologic relations, character, and occurrence of the sand rock of eastern 
West Virginia and the economic development. 
2320. White clays of South Mountain, Pennsylvania. — U. S. Geol. Survey, 
Bull. no. 315, pp. 322-334, 1 fig., 1907. 
2321. Phosphorus ore at Mount Holly Springs, Pa. — U. S. Geol. Survey, Bull, 
no. 315, pp. 474-183, 1907. 
The production in the United States in 1906 of phosphorus. — See no. 2419. 
Stotesbury, Harold W. 
The Yak mining, milling, and tunnelling company, Leadville, Colorado. — 
See Armington and Stotesbury, no. 55. 
Stout, W. H. 
2322. Report of the geologist.— Pennsylvania, Dept. Agric, 11th Ann. Kept, 
pp. 455^57, 1906. 
Gives notes upon the geology of Pennsylvania. 
2323. Geology as related to agriculture.— Pennsylvania, Dept. Agric, 12th 
Ann. Rept., pp. 470-471, 1907. 
