BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 109 
Keele, Joseph — Continued. 
1347. Report on the upper Stewart River region, Yukon.— Canada, Geol. 
Survey, Ann. Kept., vol. 16, pl\ C, 23 pp., 4 pis., 1906. 
Keffer, Frederic. 
1348. Methods of mining in the Boundary district, British Columbia. — 
Eug. Mag., vol. 33, no. 3, pp. 441-454, 17 figs., June, 1907. 
Includes notes on the occurrence of the copper ores. 
1349. Copper-smelting practice in the Boundary district, British Columbia. — 
Eng. Mag., vol. 33, no. 5, pp. 715-727, 9 figs., August, 1907. 
Includes a classification of the copper ores. 
1350. The Emma mine [Boundary district. British Columbia]. — Eng. and 
Min. Jour., vol. 84, pp. 490-491, September 14, 1907; Canadian Min. Jour., vol. 
28, no. 17 (new ser., vol. 1, no. 15), pp. 463-465, 5 figs., October 15, 1907. 
Keilhack, K. 
1351. Ueber das Onyxvorkommen von Etla, Oaxaca. — Congr. geol. intern., 
C. R. 10 e sess., Mexico, 1906, pp. 759-762, 1907. 
Describes an occurrence of marble at Etla, in the State of Oaxaca, and discusses its 
origin. 
Keith, Arthur. 
1352. Description of the Nantahala quadrangle [North Carolina-Tennes- 
see].— U. S. Geol. Survey, Geol. Atlas of U. S., folio no. 143, 11 pp.. 3 maps and 
structure-section sheer, 1907. 
Describes the geography, the general geology, the occurrence, character, and relations 
of the geologic structure and the mineral resources, marble, talc, kaolin, mica, corundum, 
iron, and gold. 
1353. Description of the Pisgah quadrangle [North Carolina-South Caro- 
lina]. — U. S. Geol. Survey, Geol. Atlas of U. S., folio no. 147, 8 pp., 3 maps, 
structure-section and illustration sheets, 1907. 
Describes the topography, the general geologic record, the occurrence, character, and 
relations of Archean, Cambrian, and intrusive rocks, the geologic structure, and the 
mineral resources. 
1354. Description of the Roan Mountain quadrangle [Tennessee- North Caro- 
lina].— U. S. Geol. Survey., Geol. Atlas of U. S., folio no. 151. 11 pp., 3 figs., 
3 maps, structure-section and illustration sheets, 1907. 
Describes the geography, the occurrence, character, and relations of pre-Cambrian. 
Cambrian. Ordovician. and Triassic (?) sedimentary and igneous rocks, the geologic 
structure, and the mineral and water resources. 
1355. The Appalachian mountains and valleys. — Abstract : Science, new ser., 
vol. 25, pp. 865-867, May 31, 1907. 
Keith, N. S. 
1356. The copper deposits of New Jersey. — Min. Mag., vol. 13, no. 6, pp. 468- 
475, 7 tigs., June, 1906. 
Kelley, Walter S. 
1357. What is a fissure vein? — Econ. Geology, vol. 1, no. 5, p, 484, 1906. 
Kellogg, L. O. 
1358. Sketch of the geology and ore deposits of the Cochise mining district, 
Cochise County, Arizona. — Econ. Geology, vol. 1, no. 7. pp. 651-659, 1 flg., L906. 
Describes the geology of the district, and the character, occurrence, and origin of the 
wolframite and copper ores. 
Kemp, James Furman. 
1359. Earthquakes and volcanoes: the great natural cataclysms. — The Cen- 
tury Magazine, vol. 64. no. 1. pp. 593 609, 17 tigs.. August, 1902. 
