EEFERENCE LIST OF PUBLICATIONS. 231 



Ransome, F. L., The goology and ore deposits of Goldfield, Nov.: U. S. Geol, 



Survey Prof. Paper 6G, 1909. 



districts 



Survey Bull. 414, 1909. 



1900 



western Nevada: IT. S. GeoL Survey Mon. 11, 1885. 



Quaternary 



ScHRADER, F. C.J The Rochester mining district, Nev.: U. S. Geol. Survey BulL 580, 



pp. 325-372, 1915. 

 ScHULTZ, A. R., Deposits of sodium Palts in Wyoming: U. S. Geol. Survey Bull. 430, 



pp. 570-589, 1910. 

 — The northern part of the Rock Springs coal field, Sweetwater County, Wye: 



IT. S. Geol. Survey Bull. 341, pp. 256-282, 1909. 



— The southern part of the Rock Springs coal field, Sweetwater County, Wyo.: 



U. S. Geol. Survey Bull. 381, pp. 214-281, 1910. 

 ScHULTz, A. R., and Cross, Whitman, Potash-bearing rocks of the Leucite Hills, 



Sweetwater County, Wyo.: U. S. Geol. Survey Bull. 512, 1912. 

 Scott, AV. B., A history of land mammals in the Western Hemisphere, New York, 



1913. 

 Shimek, B., Aftonian sands and gravels in western Iowa: Geol. Soc. America Bull., 



vol. 20, pp. 339-408, 1909. 

 Siebenthal, C. E. See Darton and Siebenthal; Darton, Blackwelder, and Sieben- 



thal . 

 Smith, E. E., The eastern part of the Great Divide Basin coal field, Wyo.: IT. S. 



Geol. Survey Bull. 341, pp. 220-242, 1909. 

 Spencer, A. C, The copper deposits of the En 



Survey Prof. Paper 25, 1904. 

 Spurr, J. E., Geology of the Tonopah mining 



Prof. Paper 42, 1905. 

 Todd, J. E., Pleistocene history of the Missouri 



pp. 263-274, 1914. 

 Turner, H. W. See Lindgren and Turner. 



am 



Survey 



BulL 316, pp. 244-260, 1907. 



with 



reference to coal and oil: U. S. Geol. Survey Prof. Paper 56, 1907. 



urv 



pp. 161-184, 1915. 



