THE    CORDILLERAS.  893 
35  Descriptive  geology,  by  Arnold  Hague  and  S.  F.  Emmons.  TJ.  S.  Geol. 
Explor.  40th  Par.,  Clarence  King,  geologist  in  charge,  vol.  2,  1877,  890  pp.,  26 
plates.     See  also  vol.  1. 
"  Systematic  geology,  by  Clarence  King.  U.  S.  Geol.  Explor.  40th  Par.,  vol. 
1,  1878,  803  pp.,  with  an  atlas. 
37  Report  on  the  geology  of  the  Green  River  district,  by  A.  C.  Peale.  Eleventh 
Ann.  Rept.  U.  S.  Geol.  and  Geog.  Survey  Terr.,  1879,  pp.  509-646. 
38  Based  on  unpublished  field  notes  made  by  C.  R.  Van  Hise  in  the  summer 
of  1889. 
39  Iron  ores  in  the  Uinta  Mountains,  Utah,  by  J.  M.  Boutwell.  Bull.  U.  S. 
Geol.  Survey  No.  225,  1904,  pp.  221-228. 
40  Stratigraphy  of  the  Uinta  Mountains,  by  Charles  P.  Berkey.  Bull.  Geol. 
Soc.  America,  vol.  16,  1905,  pp.  517-530. 
41  Uinta  Mountains,  by  S.  F.  Emmons.  Bull.  Geol.  Soc.  America,  vol.  18,  1907, 
pp.  287-302. 
"Stratigraphy  and  structure  of  the  Uinta  Range,  by  F.  B.  Weeks.  Bull. 
Geol.  Soc.  America,  vol.  18,  1907,  pp.  427^48. 
"Report  of  F.  V.  Hayden.  Prelim.  Rept.  U.  S.  Geol.  Survey  Montana,  etc., 
1872,  pp.  13-165,  with  maps. 
44  Geological  and  mineralogical  notes  on  some  of  the  mining  districts  of  Utah 
Territory,  and  especially  those  of  the  Wasatch  and  Oquirrh  ranges  of  mountains, 
by  B.  Silliman.     Am.  Jour.  Sci.,  3d  ser.,  vol.  3,  1872,  pp.  195-201. 
45  Report  of  F.  V.  Hayden,  Sixth  Ann.  Rept.  U.  S.  Geol.  Survey  Terr.,  1873, 
pp.  11-85. 
46Rei>ort  of  A.  C.  Peale.     Idem,  pp.  97-187. 
47  Report  of  Frank  H.  Bradley,  geologist  of  the  Snake  River  division.  Idem, 
pp.  189-271. 
48  Report  on  the  geology  of  portions  of  Utah,  Nevada,  Arizona,  and  New  Mex- 
ico, examined  in  the  years  1872  and  1873,  by  E.  E.  Howell.  Rept.  Geog.  ami 
Geol.  Surveys  W.  100th  Meridian,  vol.  3,  Geology,  1875,  pp.  227-301,  with  atlas 
sheets. 
49  On  the  Archean  rocks  of  the  Wasatch  Mountains,  by  Archibald  Geikie.  Am. 
Jour.  Sci.,  3d  ser.,  vol.  19,  1880,  pp.  363-367. 
50  Geology  and  mining  industry  of  Leadville,  Colo.,  by  S.  F.  Emmons.  Mon. 
U.  S.  Geol.  Survey,  vol.  12,  pp.  770,  pis.  45,  atlas  of  35  sheets  folio. 
51  Progress  report  on  the  Park  City  mining  district,  Utah,  by  J.  M.  Boutwell. 
Bull.  U.  S.  Geol.  Survey  No.  213,  1903,  pp.  31-40. 
"The  Little  Cottonwood  granite  body  of  the  Wasatch  Mountains,  by  S.  F. 
Emmons.     Am.  Jour.  Sci.,  4th  ser.,  vol.  16,  1903,  pp.  139-147. 
53  Unpublished  manuscript  of  report  on  Park  City  mining  district,  Utah. 
54  Exploration  and  survey  of  the  valley  of  the  Great  Salt  Lake  of  Utah,  includ- 
ing a  reconnaissance  of  a  new  route  through  the  Rocky  Mountains,  by  Capt. 
Howard  Stansbury.  Washington,  1853,  495  pp.,  atlas  of  2  maps.  Abstrad  taken 
from  edition  of  1855,  published  in  Philadelphia. 
65  Geological  report  of  the  country  explored  under  the  twenty-eighth,  and  forty- 
first  parallels  of  north  latitude,  in  1853-54,  by  James  Schiel.  Reports  of  ex- 
plorations and  surveys  for  a  railroad  from  the  Mississippi  River  to  the  Pacific 
Ocean,  in  1853-54,  vol.  2,  1855,  pp.  96-107. 
56 Abstract  of  report  on  geology  of  the  Eureka  district,  Nevada,  by  Arnold 
Hague.     Third  Ann.  Rept.  U.  S.  Geol.  Survey,  1883,  pp.  237-290,  8  pis. 
57 Descriptive  geology  of  Nevada  south  of  the  fortieth  parallel  and  adjacent 
portions  of  California,  by  J.  E.  Spurr.  Bull.  U.  S.  Geol.  Survey  No.  208,  1903, 
pp.  229. 
