CONTEIBUTORS. 43 



Howe, Ernest. 



Compiled geology of Panama, South America, and parts of the West Indies for the map of North America pub- 

 lished by the International Geological Congress, 1906; in part incorporated in present map. 

 Data on the Canal Zone: Rept. Isthmian Canal Comm. for 1907, pp. 108-138. 

 Silverton and Needle Mountains folios, Colorado; 

 Howley, J. P. 



Manuscript geologic map of Avalon Peninsula, Newfoundland, furnished by Geological Survey of Canada for 

 geologic map of North America published for the International Geological Congress, Mexico, 1906. 

 Huntington, EllsTvorth.. 



Geologic map of Toqueville district, Utah: Bull. Mus. Comp. Zool. Harvard Coll., 1904 (with J. W. Goldthwait). 

 Iddings, J. P. 



Livingston folio, Montana (with W. H. Weed): Yellowstone National Park folio, Wyoming (with Arnold Hague 

 and W. H. Weed). 

 Ingall, E. D. 



Data on the Bruce mines district, Algoma, Ontario: Summ. Rept. Geol. Survey Canada for 1902, pp. 244-254; 

 idem for 1904, pp. 179-190. 

 Ireland, William. 



Geologic map of California: California State'Min. Bur., 1891, used in part. 

 Jaggar, T. A., jr. 



Bradshaw Mountains folio, Arizona (with Charles Palache) . 



Geologic map of the northern Black Hills, South Dakota: Prof. Paper U. S. Geol. Svu-vey No. 26, 1904. 

 Jessen, A. 



Geologic map of part of the southwestern coast of Greenland: Meddelelser om Gronland, vol. 16, 1896, pp. 123-170. 

 Johnson, H. K. 



Geologic map of McKittrick-Sunset oil region, California: Bull. U. S. Geol. Survey No. 406, 1910 (with Ralph 



Arnold). 

 Manuscript geologic map of San Joaquin Valley, California. 

 Johnston, J. F. E. 



Data on the Abitibi Lake district, Ontario: Summ. Rept. Geol. Survey Canada for 1901, pp. 128-141. 

 Data on Ottawa County, Quebec: Summ. Rept. Geol. Survey Canada for 1904, pp. 239-250. 

 Johnston, B. A. A. 



Data on Aspen Grove and Aberdeen camp, British Columbia: Summ. Rept. Geol. Survey Canada for 1904, pp. 



74-80. 

 Data along route of Transcontinental Railway in New Brunswick: Summ. Rept. Geol. Survey Canada for 1906, 

 pp. 127-130. 

 Johnston, W. A. 



Data on the Peterborough, Prince Edward, and Simcoe sheets, Ontario: Summ. Rept. Geol. Survey Canada for 

 1905, pp. 92-94; idem for 1906, pp. 124-126; idem for 1907, pp. 56-58; idem for 1908, pp. 97-102. 

 Karsten, Hermann. 



Geologic map of part of Colombia, South America: G6ologie de I'ancienne Colombie bolivarienne, V6n6zu61a, 

 Nouvelle-Grenade et Ecuador, Berlin, 1886, p. 62. 

 Katz, F. J. 



Data on Iliamna and Lake Clark region, used in compiling manuscript map of Alaska. 

 Kay, F. H. 



Manuscript geologic map of Llano and Burnet quadrangles, Texas (with A. C. Spencer and Sidney Paige). 

 Keele, Joseph. 



Geologic map of upper Stewart River: Ann. Rept. Geol. Survey Canada for 1904, vol. 16, Rept. C. 

 Data on Duncan Creek mining district: Summ. Rept. Geol. Survey Canada for 1904, pp. 18-42. 

 Data on Stewart River: Summ. Rept. Geol. Survey Canada for 1905, pp. 32-36. 



Data on Pelly, Ross, and Gravel rivers, Yukon and Northwest Territory: Summ. Rept. Geol. Survey Canada for 

 1908, pp. 33-37. 

 Keith, Arthur. 



Harpers Ferry, Knoxville, Loudon, Morristown, Briceville, Wartburg, Washington, Maynardsville, Cranberry, 

 Asheville, Greenville, Mount Mitchell, Nantahala, Roan Mountain, and Pisgah folios, Appalachian region, and 

 manuscript maps of adjacent areas. 

 Compiled and adjusted data of his own and others for parts of New England. 

 Manuscript geologic maps of Frederick, Mount Vernon, Abingdon, Mount Guyot, Murphy, Saluda, Morganton, 



Cowee, Kings Mountain, and Gaffney quadrangles, central and southern Appalachians. 

 Compiled and furnished data for map of pre-Cambrian and Paleozoic Appalachian Mountain and Piedmont Plateau 



region of Georgia, South Carolina, North Carolina, Tennessee, and Virginia, for this map. 

 Geologic map of Bingham mining district, Utah: Prof. Paper U. S. Geol. Survey No. 38, 1905 (with J. M. Boutwell). 

 Geologic map of Catoctin belt, Maryland and Virginia: Fourteenth Ann. Rept. U. S. Geol. Survey, pt. 2, 1893, 

 pp. 285-395. 



