SERIES LIST. Ill 
256. Mineral resources of the Elders Ridge quadrangle, Pennsylvania, by !;. W. Stone. 1905. 86 
pp., 12 pis. 
2f>9. Report on progress of investigations of mineral resources of Alaska in 1904, by A. II. Brooks 
and others. 1905. 196 pp., 3 pis. 
260. Contributions to economic geology, 1904; S. F, Emmons and C. W. Hayes, geologists in charge. 
1905. 620 pp., 4 pis. 
261. Preliminary report on the operations of the coal-testing plant of the United States Geological 
Survey at the Louisiana Purchase Exposition, St. Louis, Mo., 1904; E. W. Parker, J. A. 
Holmes, and M. R. Campbell, committee in charge. 1905. 172 pp. (Out; of stock 
263. Methods and cost of gravel and placer mining in Alaska, by C. W. Purington. 1905. 273 pp., 
42 pis. (Out of stock.) 
? 42. Geology of the Tonopah mining district, Nevada, by J. E. Spurr. 1905. 295 pp., 24 pis. 
D 43. The copper deposits of the Clifton-Morenci district, Arizona, by Waldemar Lindgren. 1905. 
375 pp., 25 pis. 
261. Record of deep-well drilling for 1904, by M. L. Fuller, E. F. Lines, and A. C. Veatch. 1905. 
106 pp. 
265. Geology of the Boulder district, Colorado, by N. M. Fenneman. 1905. 101 pp., 5 pis. 
5 267. The copper deposits of Missouri, by H. Foster Bain and E. O. Ulrich. 1905. 52 pp., 1 pi. 
5 269. Corundum and its occurrence and distribution in the United States (a revised and enlarged 
edition of Bulletin No. 180), by J. H. Pratt. 1906. 175 pp., 18 pis. 
P 48. Report on the operations of the coal-testing plant of the United States Geological Survey at 
the Louisiana Purchase Exposition, St. Louis, Mo., 1904; E. W. Parker, J. A. Holmes, M. R. 
Campbell, committee in charge. 1906. (In 3 parts.) 1492 pp., 13 pis. 
J 275. Slate deposits and slate industry of the United States, by T. N. Dale, with sections by E. C. 
Eckel, W. F. Hillebrand, and A. T. Coons. 1906. 154 pp., 25 pis. 
P 49. Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky, by G. H. 
Ashley and L. C. Glenn, in cooperation with the State Geological Department of Kentucky, 
C. J. Norwood, curator. 1906. 239 pp., 40 pis. 
J 277. Mineral resources of Kenai Peninsula, Alaska: Gold fields of the Turnagain Arm region, by 
F. H. Moffit; Coal fields of the Kachemak Bay region, by R. W. Stone 1906. 80 pp., 18 pis. 
(Out of stock.) 
3 278. Geology and coal resources of the Cape Lisburne region, Alaska, by A. J. Collier. 1906. 54 pp., 
9 pis. (Out of stock.) 
3 279. Mineral resources of the Kittanning and Rural Valley quadrangles, Pennsylvania, by Charles 
Butts. 1906. 198 pp., 11 pis. 
B 280. The Rampart gold placer region, Alaska, by L. M. Prindle and F. L. Hess. 1906. 54 pp., 7 pis. 
B 282. Oil fields of the Texas-Louisiana Gulf Coastal Plain, by N. M. Fenneman. 1906. 146 pp., 11 pis. 
PP 51. Geology of the Bighorn Mountains, by N. H. Darton. 1906. 129 pp., 47 pis. 
B 283. Geology and mineral resources of Mississippi, by A. F. Crider. 1906. 99 pp., 4 pis. 
B 284. Report on progress of investigations of the mineral resources of Alaska in 1905, by A. H. Brooks 
and others. 1906. 169 pp., 14 pis. 
B 285. Contributions to Economic Geology, 1905; S. F. Emmons and E. C. Eckel, geologists in charge. 
1906. 506 pp., 13 pis. (Out of stock.) 
B 286. Economic geology of the Beaver quadrangle, Pennsylvania, by L. H. Woolsey. 1906. 132 pp., 
8 pis. 
B 287. Juneau gold belt, Alaska, by A. C. Spencer, and A reconnaissance of Admiralty Island, Alaska, 
by C. W. Wright. 1906. 161 pp., 27 pis. 
PP 54. The geology and gold deposits of the Cripple Creek district, Colorado, by W. Lindgren and 
F. L. Ransome. 1906. 516 pp., 29 pis. 
PP 55. Ore deposits of the Silver Peak quadrangle, Nevada, by J. E. Spurr. 1906. 174 pp., 24 pis. 
B 289. A reconnaissance of the Matanuska coal field, Alaska, in 1905, by G. C. Martin. 1906. 34 pp., 
5 pis. 
B 290. Preliminary report on the operations of the fuel-testing plant of the United States Geological 
Survey at St. Louis, Mo., 1905, by J. A. Holmes. 1906. 240 pp. 
B 293. A reconnaissance of some gold and tin deposits of the southern Appalachians, by L. C. Graton, 
with notes on the Dahlonega mines, by W. Lindgren. 1906. 134 pp., 9 pis. 
B 294. Zinc and lead deposits of the upper Mississippi Valley, by H. Foster Bain. 1906. 155 pp.. 16 pis. 
B 295. The Yukon-Tanana region, Alaska, description of Circle quadrangle, by L. M. Prindle. 1906. 
27 pp., 1 pi. 
B 296. Economic geology of the Independence quadrangle, Kansas, by Frank C. Schrader and 
Erasmus Haworth. 1906. 74 pp., 6 pis. 
B 297. The Yampa coal field, Routt County, Colo., by N\ M. Fenneman, Hoyt S. Gale, and M.R. Camp- 
bell. 1906. 96 pp., 9 pis. 
B 298. Record of deep-well drilling for 1905, by Myron L. Fuller and Samuel Sanford. 1906. 299 pp. 
B 300. Economic geology of the Amity quadrangle in eastern Washington County, Pa., by Fred- 
erick G. Clapp. 1907. 145 pp., 8 pis. 
B 303. Preliminary account of Goldfield, Bullfrog, and other mining districts in southern Nevada, by 
F. L. Ransome, with notes on the Manhattan district, by G. H. Garrey and W. H. Emmons. 
1906. 98 pp., 5 pis. 
