SERIES LIST. Ill 
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 
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.) 
B 263. Methods and cost of gravel and placer mining in Alaska, by C. W. Purington. 1905. 27:; pp.; 
42 pis. 
PP 42. Geology of the Tonopah mining district, Nevada, by J . E. Spurr. 1905. 295 pp., 24 pis. 
PP 43. The copper deposits of the Clifton-Morenci district, Arizona, by Waldemar Lindgren. 1905. 
375 pp., 25 pis. 
B 264. Record of deep-well drilling for 1904, by M. L. Fuller, E. F. Lines, and A. C. Veatch. 1905. 
106 pp. 
B 265. Geology of the Boulder district, Colorado, by X. M. Fenneman. 1905. 101 pp., 5 pis. 
B 267. The copper deposits of Missouri, by H. Foster Bain and E. O. Ulrich. 1905. 52 pp., 1 pi. 
B 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. 
PP 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 three parts.) L,492 pp., 13 pis. 
B 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. 
PP 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. 
B 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. 
B 278. Geology and coal resources of the Cape Lisburne region, Alaska, by A. J. Collier. 1906. 54 pp., 
9 pis. 
B 279. Mineral resources of the Kittanning and Rural Valley quadrangles, Pennsylvania, by Charles 
Butts. 1906. —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 fieldsof 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. 
SERIES B, DESCRIPTIVE GEOLOGY. 
B 23. Observations on the junction between the Eastern sandstone and the Keweenaw series on 
Keweenaw Point, Lake Superior, by R. D. Irving and T. C. Chamberlin. 1885. 124 pp., 17 
pis. (Out of stock.) 
33. Notes on geology of northern California, by J. S. Diller. 1886. 23 pp. (Out of stock.) 
B 39. The upper beaches and deltas of Glacial Lake Agassiz, by Warren Upham. 1887. 84 pp., 1 pi. 
(Out of stock.) 
B 40. Changes in river courses in Washington Territory due to glaciation, by Bailey Willis. 1887. 10 
pp., 4 pis. (Out of stock.) 
B 45. The present condition of knowledge of the geology of Texas, by R. T. Hill. 1887. 94 pp. (Out 
of stock.) 
3 53. The geology of Nantucket, by N. S. Shaler. 1889. 55 pp., 10 pis. (Out of stock.) 
3 57. A geological reconnaissance in southwestern Kansas, by Robert Hay. 1890. 49 pp., 2 pis. 
B 58. The glacial boundary in western Pennsylvania, Ohio, Kentucky, Indiana, and Illinois, by G. F. 
Wright, with introduction by T. 0. Chamberlin. 1890. 112 pp., 8 pis. (Out of stock.) 
5 67. The relations of the traps of the Newark system in the New Jersey region, by N. H. Darton. 
1890. 82 pp. (Out of stock.) 
104. Glaciation of the Yellowstone Valley north of the Park, by W. H. Weed. 1893. 41 pp., 4 pis. 
3 108. A geological reconnaissance in central Washington, by I. C. Russell. 1893. 108 pp., 12 pis. 
(Out of stock.) 
i 119. A geological reconnaissance in northwest Wyoming, by G. H. Eldridge. 1894. 72 pp., 4 pis. 
3 137. The geology of the Fori Riley Military Reservation and vicinity, Kansas, by Robert Hay. 1896. 
35 pp., 8 pis. 
5 144. The moraines of the Missouri Coteau and their attendant deposits, by J. E. Todd. 1896. 71 
pp., 21 pis. 
158. The moraines of southeastern South Dakota and their attendant deposits, by .1. E. Todd. 1899. 
171 pp., 27 pis. 
1 159. The geology of eastern Berkshire County, Massachusetts, by B. K. Emerson. 1899. 139 pp., 9 
pis. 
J 165. Contributions to the geology of Maine, by H. S. Williams and H. E. Gregory. 1900. 212 pp., It 
pis. 
VS 70. Geology and water resources of the Patrick and Goshen Hole quadrangles in eastern Wyoming 
and western Nebraska, by G. I. Adams. 1902. 50 pp., 11 pis. 
