ADVERTISEMENT. Ill 



B 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.) 



B 104. Glaciation of the Yellowstone Valley north of the Park, by W. H. Weed. 1893. 41 pp., 4 pis. 

 BIOS. A geological reconnaissance in central Washington, by I. C. Russell. 1893. 108 pp., 12 pis. (Out of stock.) 

 B 119. A geological reconnaissance in northwest Wyoming, by G. H. ElcJridge. 1894. 72 pp., 4 pla. 

 B 137. The geology of the Fort Riley Military Reservation and vicinity, Kansas, by Robert Hay. 1896. 35 pp., 8 pis. 

 B 144. Tlu- moraines of the Missouri Coteau and their attendant deposits, by J. E. Todd. 18%. 71 pp., 21 pis. 

 B 158. The moraines of southeastern South Dakota and their attendant deposits, by J. E. Todd. 1899. 171 pp., 27 pis. 

 B 159. The geology of eastern Berkshire County, Massachusetts, by B. K. Emerson. 1899. 139 pp., 9 pis. 

 B 165. Contributions to the geology of Maine, by H. S. Williams and H. E. Gregory. 1900. 212 pp.. 14 pis. 

 WS 70. Geology and water resources of the Patrick and Goshen Hole quadrangle!) in eastern Wyoming and western 



Nebraska, by G. I. Adams. 1902. 50 pp., 11 pis. 



B 199. Geology and water ^resources of the Snake River Plains of Idaho, by I. C. Russell. 1902. 192 pp., 25 pis. 

 PP 1. Preliminary report on the Ketchikan mining district. Alaska, with an introductory sketch of the geology of south- 



.intiTii Alaska, by A. H. Brooks. 1902. 120 pp., 2 pis. 



PP 2. Reconnaissance of the northwestern portion of Steward Peninsula, Alaska, by A. J. Collier. 1902. 70 pp., 11 pis. 

 PP 3. Geology and petrography of Crater Lake National Park, by J. S. Diller and H. B. Patton. 1902. 167 pp., 19 pis. 

 PP 10. Reconnaissance from Fort Hamlin to Kotzebuc Sound. Alaska, by way of Dall, Kanuti. Allen, and Ko\yak 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. 

 I'P 13. Drainage modifications in southeastern Ohio and adjacent parts of West Virginia and Kenutcky, by W. G. Tight. 



1903. Ill pp., 17 pis. 

 B -IK Descriptive geology of Nevada south of the fortieth parallel and adjacent portions of California, by J. E. Spurr. 



1903. 229 pp., 8 pis. 



B 209. Geology of Ascutney Mountain, Vermont, by R. A. Daly. 1903. 122 pp., 7 pis. 



ws TV Preliminary report on artesian basins in southwestern Idaho and southeastern Oregon, by I. C. Russell. 1903. 



51 pp., '_' pl>. 

 PP 15. Mineral resources of the Mount Wrangell district. Alaska, by W. C. Mendenhall and F. C. Schrader. 1903. 71 pp., 



10 pis. 

 1'P 17. Preliminary report on the geology and water resources of Nebraska west <if the one hundred and third meridian. 



by N. H. Darton. 1903. 69 pp., 43 pis. , 



B 217. Notes on the geology of southwestern Idaho and southeastern Oregon, by I. C. Russell. 1903. 83 pp., 18 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. 



PP21. The geology and ore deposits of the Bisbee quadrangle, Arizona, by F. L. Ransome. 1904. 168 pp., 29 pis. 

 WS 90. Geology and water resources of part of the lower James River Valley, South Dakota, by J. E. Todd and C. M. Hall. 



1904. 47 pp., 23 pis. 



PP 25. The copper deposits of the Kncampinent district, Wyoming, by A. C. Spencer. 1904. 107 pp.. 2 pis. 



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 Montana and Idaho, by 



Waldemar Lindgren. 1904. 122 pp., 15 pis. 

 PP 31. Preliminary report on the geology of the Arbuckle and Wichita mountains in Indian Territory and Oklahoma. 



by J. A. TarT, with an appendix on reported ore deposits in the Wichita Mountains, by H. F. Bain. 1904. 97 pp., 



K pis. 

 B 235. A geological reconnaissance across the Cascade Range near the forty-ninth parallel, by (.;. O. Smith and F. C. 



Calkins. 1904. 103 pp.. 4 pis. 



B 236. The Porcupine placer district, Alaska, by C. W. Wright. 1904. 35 pp., 10 pis. 

 B 237. Igneous rocks of the Highwood Mountains, Montana, by L. V. Pirsson. 1904. 208 pp., 7 pis. 

 B2H. Economic geology of the lola quadrangle, Kansas, by G. I. Adams, Erasmus Haworth, and W. R. Crane. 1904. 



83 pp., 1 pi. 



PP 32. Geology and underground water resources of the central Great Plains, by N. H. Darton. 1905. 433 pp., 72 pis. 

 WS 110. Contributions to hydrology of eastern United States, 1904; M. G. Fuller, geologist in charge. 1905. 211 pp., 5 pis. 

 B 242. Geology of the Hudson Valley between the Hoosic and the Kinderhook. by T. Nelson Dale. 1904. 63 pp., 3 pis. 

 PP H4. The Delavan lobe of the Lake Michigan Glacier of the Wisconsin stage ol glaeiation and associated phenomena, by 



W. C. Alden. 1904. 106 pp., 15 pis. 



PP 35. Geology of the Perry Basin in southeastern Maine, by G. O. Smith arid David White. 1905. 107 pp., 6 pis. 

 B 243. Cement materials and industry of the United States, by E. C. Eckel. 1905. 395 pp., 15 pis. 

 B 24(i. Zinc and lead deposits of northeastern Illinois, by H. F. Bain. 1904. 66 pp., 5 pis. 

 B 247. The Fairhaven gold placers of Seward Peninsula, Alaska, by F. H. Moffit. 1905. 85 pp., 14 pis. 

 B 249. Limestones of southwestern 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 River coal deposit, by G. C. 



Martin. 1906. 65 pp., 7 pis. 

 B 251. The gold placers of the Fortymile, Birch Creek, and Fairbanks regions, Alaska, by L. M. Prindle. 1905. 89 pp., 



16 pis. 



WS. 118. Geology and water resources of a portion of cast central Washington, by F. C. Calkins. 1905. % pp., 4 pis. 

 B 252. Preliminary report on the geology and water resources of central Oregon, by I. C. Kusaell. 1905. 138 pp., 24 pis. 



