CONTRIBUTOES. 49 



Feale, A. C. 



Three Forks folio, Montana. 

 Pepperberg, L. J. 



Unpublislied notes on the Sweetgrass Hills, Bearpaw Mountains, and Little Rocky Mountain districts of northern 



Montana. 

 Data on Milk River coal field, Montana, used in compiling map of the coal-bearing Cretaceous and Tertiary. 

 Geologic map of Milk River coal field, Montana: Bull. U. S. Geol. Survey No. 381, 1910, pp. 82-107. 

 Phalen, W. C. 



Johnstown folio, Pennsylvania. 



Manuscript geologic map of EUijay quadrangle, Georgia (with Laurence La Forge). 

 Manuscript geologic map of Kenova quadrangle, Ohio-West Virginia- Kentucky. 

 PirsBOZL, L. V. 



Geologic map of Little Rocky Mountains, Montana: Jour. Geology, vol. 4, 1896, pp. 399-428 (with W. H. Weed). 

 Geologic map of Judith Mountains, Montana: Eighteenth Ann. Rept. IT. S. Geol. Survey, pt. 3, 1898, pp. 446-616 



(with W. H. Weed). 

 Notes on the Bearpaw Mountains, Montana: Am. Jour. Sci., 4th eer., vol. 1, 1896, pp. 283-301, 351-362; vol. 2, 

 1896, pp. 136-148, 188-199 (with W. H. Weed). 

 Pisbel, M. A. 



Data on Cheyenne River and Standing Rock Indian reservations. North and South Dakota, used in compiling 

 map of the coal-bearing Cretaceous and Tertiary. 

 Poole, H. S. 



Geologic map of Pictou coal field, New Brunswick: Ann. Rept. Geol. Survey Canada for 1901, vol. 14, Rept. M. 

 Data on Chignecto Bay, New Brunswick and Nova Scotia : Summ. Rept. Geol. Survey Canada for 1902, pp. 379-384. 

 Data on the Nanaimo-Comox coal field, British Columbia: Summ. Rept. Geol. Survey 'Canada for 1905, pp. 55-59. 

 Powell, J. W. 



Geologic maps of part of Arizona, Utah, Colorado, Wyoming, and South Dakota: Repts. U. S. Geog. and Geol. 

 Survey Rocky Mtn. Region, 1872-1880. 

 Pratt, J. H. 



Geologic map of westerli North Carolina, based on data furnished by Arthur Keith: North Carolina Geol. Survey, 

 vol. 1, 1905 (with J. V. Lewis). 

 Pipndle, li. M. 



Data on Alaska Range and on Yukon-Tanana region (based on earlier work of J. E. Spurr) used in compiling 

 manuscript map of Alaska. 

 Prosser, C. S. 



Cottonwood Falls folio, Kansas (with J. W. Beede). 

 PumpeUy, Raphael. 



Geologic map of Greylock and Hoosac mountains, Massachusetts: Mon. U. S. Geol. Survey, vol. 23, 1894 (with 

 T. N. Dale and J. E. Wolff). 

 Purdue, A. H. 



Winslow folio, northern Arkansas; and manuscript maps of adjacent Eureka Springs, Harrison, Hot Springs, and 

 Caddo Gap quadrangles. 

 Bansome, F. L. 



Manuscript geologic map of Ray quadrangle, southeastern Arizona (with J. B. Umpleby). 

 Globe and Bisbee folios, southern Arizona. 



Geologic map of Coeur d'Alene district, Idaho: Prof. Paper U. S. Geol. Survey No. 62, 1908 (with F. C. Calkins). 

 Mother Lode district folio, California. 

 Beagan, A. B. 



Geologic map of part of Olympic Peninsula, Washington: Trans. Kansas Acad. Sci., vol. 22, p. 160. 

 Bichards, B. W. 



Geologic maps of phosphate areas in southeastern Idaho, northeastern Utah, and adjacent parts of Wyoming: 



Bull. U. S. Geol. Survey No. 430, 1910, pp. 457-551 (with H. S. Gale). 

 DaU on Bull Mountains coal field, Montana, used in compiling map of the coal-bearing Cretaceous and Tertiary. 

 ■ Bichardson, G. B. 



Data on Trinidad, Colorado, and Book Cliffs coal fields, Colorado and Utah, and on Colob Plateau, southern 



Utah, used in compiling map of the coal-bearing Cretaceous and Tertiary. 

 Reconnaissance map of the trans-Pecos region, Texas and New Mexico: Bull. Univ. Texas Min. Survey No. 9 (23), 



1904. 

 Indiana folio, Pennsylvania; El Paso folio, Texas; and- manuscript map of Van Horn quadrangle, Texas. 

 Geologic map of part of the Book Cliffs coal field, Colorado and Utah: Bull. U. S. Geol. Siuvey No. 371, 1909. 

 Geologic map of Franklin Mountains, Texas and New Mexico: Bull. U. S. Geol. Survey No. 285, 1906, pp. 146-149. 

 Bichardson, James. 



Geologic map of region south of St. Lawrence River, between Chaudiere and Trois Pistoles rivers, Quebec: Rept. 

 Prog. Geol. Survey Canada for 1866-69, pp. 119-141. 

 480;il°— 12 i 



