SERIES LIST 
YII 
WS 181. Geology and water resources of Owens Valley, California, by Willis T. Lee. 1906. 28 pp. 
6 pis. 
B 297. The Yarnpa coal field, Routt County, Colo., by N. M. Fenneman, Hoyt S. Gale, and M. R. 
Campbell. 1906. 96 pp., 9 pis. 
B 300. Economic geology of the Amity quadrangle in eastern Washington County, Pa., by F. G. 
Clapp. 1906. 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 Manhattan district, by G. H. Garrey and W. H. Emmons. 
1907. 98 pp.,5 pis. 
B 304. Oil and gas fields of Greene County, Pa., by R. W. Stone and F. G. Clapp. 1907. 110 pp., 3 pis. 
WS 188. Water resources of the Rio Grande Valley in New Mexico and their development, by W. T. 
Lee. 1906. 59 pp., 10 pis. 
B 306. Rate of recession of Niagara Falls, accompanied by a report on the survey of the crest, by 
W. Carvel Hall. 1906. 31 pp., 11 pis. 
PP 56. Geography and Geology of a portion of southwestern Wyoming, with special reference to coal 
and oil, by A. C. Veatch. — pp., 26 pis. 
B 308. A geologic reconnaissance in southwestern Nevada and eastern California, by S. H. Ball. 1907. 
218 pp., 3 pis. 
B 309. The Santa Clara Valley, Puente Hills, and Los Angeles oil districts, southern California, by 
G. H. Eldridge and Ralph Arnold. 266 pp., 41 pis. 
Correspondence should be addressed to 
The Director, 
United States Geological Survey, 
April, 1907. Washington, D. C. 
o 
