CONTEIBUTORS. 35' 



Caimes, D. D. 



Data on the foothills of Rocky Mountains south of main line of Canadian Pacific Railway: Summ. Rept. Geol.. 



Survey Canada for 1905, pp. 62-67. 

 Whitehorse and Tantalus regions, Yukon: Summ. Rept. Geol. Survey Canada for 1906, pp. 22-30; idem for 1907,. 



pp. 10-15; idem for 1908, pp. 26-32. 

 Geologic map of Moose Mountain district of southern Alberta: Geol. Survey Canada, 1907. 

 Geologic map of lower Lake Laberge and vicinity, Yukon Territory, scale 1 mile to 1 inch: Geol. Survey Canada, 



1908. 

 Geologic map of Conrad and Whitehorse districts, Yukon: Geol. Survey Canada, 1908. 

 Calkins, F. C. 



Geologic map of part of northern Washington: Bull. U. S. Geol. Survey No. 235, 1904 (with G. 0. Smith). 

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



Ransome). 

 Geologic map of part of east-central Washington: Water-Supply Paper U. S. Geol. Survey No. 118, 1905. 

 Geologic map of part of northern Idaho: Bull. U. S. Geol. Survey No. 384, 1909. 

 Manuscript map of Philipsburg quadrangle, Montana. 

 Snoqualmie folio, Washington (with G. 0. Smith). 

 Calvert, W. R. 



Geologic map of the vicinity of Judith Mountains, Montana: Bull. U. S. Geol. Siu'vey No. 390, 1909. 



Data on Lewistown and Livingston coal fields, Montana, used in compiling map of the coal-bearing Cretaceous 



and Tertiary. 

 Campbell, H. D. 



Manuscript maps of Lexington and Natural Bridge quadrangles, Virginia. 

 Campbell, M. B. 



Data on Black Mesa coal field, Arizona, used in compiling map of the coal-bearing Cretaceous and Tertiary. 

 Geologic map of the coal-bearing Cretaceous and Tertiary of the central Western States, compiled by Bailey ^\'illis 



and M. R. Campbell. 

 Estillville, Pocahontas, Tazewell, London, Richmond, Standingstone, Bristol, Huntington, Charleston, and 



Raleigh folios, southern Appalachians, and manuscript maps of adjacent areas; Danville folio, Illinois; and 



Masontown-Uniontown, Brownsville-Connellsville, and Latrobe folios, Pennsylvania. 

 Geologic map of Deer Creek coal field, Arizona: Bull. U. S. Geol. Survey No. 225, 1904, pp. 240-258. 

 CamseU, Charles. 



Data on the region southwest of Fort Smith, Slave River, Northwest Territory: Summ. Rept. Geol. Survey Canada 



for 1902, pp., 151-169. 

 Data on the headwater region of Severn River, Northwest Territory: Summ. Rept. Geol. Survey Canada for 1904, 



pp. 143-152. 

 Data on Peel and Wind rivers: Ann. Rept. Geol. Survey Canada for 1904, vol. 16, Rept. CC. 

 Data on Peel River, in the Yukon and Mackenzie districts: Summ. Rept. Geol. Survey Canada for 1905, pp. 36-46. 

 Data on Osoyoos and Similkameen mining divisions, British Columbia: Summ. Rept. Geol. Survey Canada for 



1907, pp. 24-31;. idem for 1908, pp. 61-64. 

 Geologic map of Similkameen district, British Columbia: Geol. Survey Canada, 1907. 

 ChamberUn, T. C. 



Member of committee on pre-Cambrian nomenclature. 

 Geologic map of Wisconsin: Wisconsin Geol. Survey, 1881. 

 Milwaukee folio, Wisconsin (with W. C. Alden). 

 Clapp, C. H. 



Data on southeastern part of Vancouver Island: Summ. Rept. Geol. Survey Canada for 1908, pp. 52-60. 

 Clapp, F. G. 



Amity and Rogersville folios, Pennsylvania; Patoka folio, Indiana-Illinois (with M. L. Fuller). 

 Geologic map of Florida: Ann. Rept. Geol. Survey Florida, 1909 (with G. C. Matson and Samuel Sanford). 

 Clark, W. B. 



Geologic map of Maryland: Maryland Geol. Survey, vol. 6, 1906. 



Furnished geologic map of the Atlantic Coastal Plain north of North Carolina, from cooperative surveys with States. 

 Trenton and Philadelphia folios. New Jersey and Pennsylvania (with Florence Bascom and others). 

 Clarke, J. M. 



Corrections to geologic map of New York published in 1901. 



Geologic map of eastern part of Gaspe Peninsula, Quebec: Mem. New York State Mus. No. 9, 1908. 

 Manuscript map of other parts of Gaspe Peninsula, Quebec. 

 Collier, A. J. 



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

 Geologic map of Arkansas coal field: Bull. U. S. Geol. Survey No. 326, 1907. 



Data on Yukon Valley, St. Lawrence Island, Cape Lisburne region, and Seward Peninsula, used in compiling 

 manuscript map of Alaska. 



