710 



INDEX 



*Coal fields of Ohio. J. A. Bow- 



NOCKER. 451. 



*Coal fields of the United States. 

 General introduction. M. R. 

 Campbell. 502. 

 fCorrelation, limits of fossils in. 



E. O. Ullrich. 99. 

 Correlation of deposits of Jackson 

 and Vicksburg ages in Mississippi 

 and Alabama. C. W. Cooke. 

 186. 



Correlation of Tertiary formations of 

 the southeastern United States, 

 Central America, and the West 

 Indies. T. W. Vaughan. 268. 



*Corsicana oil and gas field, Texas. 

 G. C. Matson and O. B. Hopkins. 

 36. 



*Cosna-Nowitna region, Alaska. 

 H. M. Eakin. 502. 



*Cuyuna district, Minnesota, geol- 

 ogy and iron ores of. E. C. 

 Harder and A. W. Johnston. 18. 



*Deposits of Claiborne and Jackson 

 age in Georgia. C. W. Cooke 

 and H. K. Shearer. 540. 



*De Soto-Red River oil and gas 

 field, Louisiana. G. C. Matson 

 and O. B. Hopkins. 35. 



*Dunkleberg mining district, Mon- 

 tana. J. T. Pardee. 249. 



*Flaxville gravel and relation, to 

 other terrace gravels of northern 

 Great Plains. A. J. Collier and 

 W. T. Thom, Jr. 249. 



*Geologic structure in the Gushing 

 oil and gas field, Oklahoma. C. 

 H. Beal. 172. 



*Geology and oil prospects of the 

 Salinas Valley-Parkfield area, 

 California. W. A. English. 539. 



*Geology and ore deposits of Ely, 

 Nevada. A. C. Spencer. 455. 



*Geology and paleontology of the 

 Raton Mesa and other regions in 

 Colorado and New Mexico. W. 

 T. Lee and F. H. Knowlton. 

 451. 



*Geology rand water resources of 

 Big Smoky, Clayton, and Alkali 

 Spring valleys, Nevada. O. E. 

 Meinzer. 95. 

 fGlacial history of Columbia River 

 in Big Bend region. O. E. Mein- 

 zer. 4ll. 

 *Gold placers of the Anvik-Andreaf- 

 ski region, Alaska. G. L. Har- 

 rington. 248. 

 *Gold placers of the Tolovana dis- 

 trict, Alaska. J. B. Mertie, Jr. 

 454. 

 *Gravel deposits of Caddo Gap and 

 De Queen quadrangles, Arkansas. 

 H. D. Miser and A. H. Purdue. 

 538. 

 *Ground water for irrigation in 

 Lodgepole Valley, Wyoming and 

 Nebraska. O. E. Meinzer. 65. 

 *Ground water for irrigation in the 

 Morgan Hill area, California. W. 

 O. Clark. 128. 

 *Ground water in San Simon Valley, 

 Arizona and New Mexico. A. 

 T. Schwennesen. 128. 

 *Hatchetigbee anticline, Alabama, 

 oil and gas possibilities of. O. B. 

 Hopkins. 173. 

 *Helderberg limestone of central 

 Pennsylvania. J. R. Reeside, Jr. 

 172. 

 *Lake Clark-Central Kuskokwim 

 region of Alaska. P. S. Smith. 

 453. 

 t" Lakes" of northeastern Arkansas. 



E. W. Shaw. 99. 

 *Louisiana clays, including results 



of tests. G. C. Matson. 205. 

 fLower Yukon River region, late 

 Tertiary and Quaternary history 

 of. G. L. Harrington. 413. 

 fMagnesite deposits in Washington, 

 development of. R. W. Stone. 

 99. 

 *Manganese at Butte, Montana. 

 J. T. Pardee. 450. 



