II SERIES LIST. 
B 193. The geological relations and distribution of platinum and associated metals, by J. F. Kemp. 
1902. 95 pp., 6 pis. (Out of stock.) 
B 198. The Berea grit oil sand in the Cadiz quadrangle, Ohio, by W. T. Griswold. 1902. 43 pp., 1 pi. 
PPl. Preliminary report on the Ketchikan mining district, Alaska, with an. introductory sketch of 
the geology of southeastern Alaska, by Alfred Hulse Brooks. 1902. 120 pp., 2 pis. 
B 200. Reconnaissance of the borax deposits of Death Valley and Mohave Desert, by M. R. Campbell. 
1902. 23 pp., 1 pi. 
B 202. Tests for gold and silver in sliales from western Kansas, by Waldemar Lindgren. 1902. 21 pp. 
PP 2. Reconnaissance of the northwestern portion of Seward Peninsula, Alaska, by A. J. Collier. 
1902. 70 pp., 11 pis. 
PP 10. Reconnaissance from Fort Hamlin to Kotzebue Sound, Alaska, by way of Dall, Kanuti. Allen, 
and Kovvak rivers, by W. C. Mendenhall. 1902. 68 pp., 10 pis. 
PP 11. Clays of the United States east of the Mississippi River, by Heinrich Ries. 1903. 298 pp., 9 pis. 
PP 12. Geology of the Globe copper district, Arizona, by F. L. Ransome. 1903. 168 pp., 27 pis. 
B 212. Oil fields of the Texas-Louisiana Gulf Coastal Plain, by C. W. Hayes and William Kennedy. 
1903. 174 pp., 11 pis. 
B 213. Contributions to economic geology, 1902; S. F. Emmons, C. W. Hayes, geologists in charge. 
1903. 449 pp. 
PP 1^. The mineral resources of the Mount VVrangell district, Alaska, by W. C. Mendenhall and 
F. C. Schrader. 1903. 71 pp., 10 pis. 
B 218. Coal resources of the Yukon, Alaska, by A. J. Collier. 1903. 71 pp., 6 pis. 
B 219. The ore deposits of Tonopah, Nevada (preliminary report), by J. E. Spurr. 1903. 31 pp., 1 pi. 
PP 20. A reconnaissance in northern Alaska in 1901, by F. C. Schrader. 1904. 139 pp., 16 pis. 
PP 21. Geology and ore deposits of the Bisbee quadrangle, Arizona, by F. L. Ransome. 1904. 168 pp., 
29 pis. 
B 223. Gypsum deposits of the United States, by G. I. Adams and others. 1904. 129 pp., 21 pis. 
PP 24. Zinc and lead deposits of northern Arkansas, by G. I. Adams. 1904. 118 pp., 27 pis. 
PP25. Copper deposits of the Encampment district, Wyoming, Colorado, by A. C. Spencer. 19U4. 
107 i)p., 2 pis. 
B 225. (joniributions to economic geology, 1903; S. F. Emmons, C. W. Hayes, geologists in charge. 
1904. 527 pp., 1 pi. 
PP 26. Economic resources of the northern Black Hills, by J.D. Irving, with contributions by S. F. 
Emmons and T. A. Jaggar, jr. 1904. 222 pp., 20 pis. 
PP 27. A geological reconnaissance across the Bitterroot Range and Clearwater Mountains in Mon- 
tana and Idaho, by Waldemar Lindgren. 1904. 123 pp., 15 pis. 
B 229. Tin deposits of the York region, Alaska, by A. J. Collier. 1904. 61 pp., 7 pis. 
B 236. The Porcupine placer district, Alaska, by C. W. Wright. 1904. 35 pp., 10 pis. 
B 238. Economic geology of the lola quadrangle, Kansas, by G. I. Adams, Erasmus Haworth, and 
W. R. Crane. 1904. 83 pp., 11 pis. 
B 1243. Cement materials and industry of the United States, by E. C. Eckel. 1905. 395 pp., 15 pis. 
B 246. Zinc and lead deposits of northwestern Illinois, by H. Foster Bain. 1904. 56 pp., 5 pis. 
B 247. The Fairhaven gold placers, Seward Peninsula, Alaska, by F. H. Motht. 1905. 85 pp., 14 pis. 
B 249. Limestones of southeastern Pennsylvania, by F. G. Clapp. 1905. 52 pp., 7 pis. 
B 250. The petroleum fields of the Pacific coast of Alaska, with an account of the Bering Ri\ t-r coal 
deposits, by G. C. Martin. 1905. 65 pp., 7 pis. 
B 251. The gold placers of the Fortymile, Birch Creek, and Fairbanks regions, Alaska, ))y L. M. 
IMndle. 1905. 89 pp.," 16 pis. 
VVS 117. The lignite of North Dakota and its relation to irrigation, by F. A. Wilder. 1905. 59 pp., 
8 pis. 
PP 36. The lead, zinc, and fluorspar deposits of western Kentucky, by E. O. Ulrich and W.- S. T. 
Smith. 1905. 218 pp., 15 pis. 
PP 38. Economic geology of the Bingham mining district of Utah, by J. M. Boutvvell, vvilli a chapter 
on areal geology, by Arthur Keith, and an introduction on general geology, by S. F. Emmons. 
1905. 413 pp., 49 pis. 
PP 41. The geology of the central Copper River region, Alaska, by W. C. MendenhalJ. 1905. 
B 254. Report of progress in the geological resurvey of the Cripple Creek district, Colorado, by Walde 
mar Lindgren and F. L. Ransome. 1904. 36 pp. 
B 255. The fluorspar deposits of southern Illinois, by H. Foster Bain. 1905. 75 pi>.. 6 pis. 
B 256. Mineral resources of the Elders Ridge quadrangle, Pennsylvania, by R. W. Stone. 1905. 
86 pp., 12 pis. 
B259. Report on progress of investigations of mineral resources of Alaska in 1904, l)y A. H. Brooks 
and others. 1905. 196 pp., 3 pis. 
B 260. Contributions to economic geology, 1904; S. F, Emmons and C. W. Hayes, geologists in charge. 
1905. 620 pp., 4 pis. 
B 261. Preliminary report on the operations of the coal-testing plant of the United States Geological 
Surveyat the Louisiana Purchase Exposition, St. Louis, Mo., 1904; E. W. Parker, J. A. Holmes 
and M. R. Campbell, committee in charge. 1905. 172 pp. 
B 263. Methodsand cost of gravel and placermining in Alaska, by C. W. Puringtou. 1905. 273 pp., 42 pis. 
