vanhisb.]  THE    CORDILLERAS.  343 
Rept.  U.  S.  Geol.  and  Geog.  Survey  of  the  Territories,  F.  V.  Hayden,  part  1,  pp. 
173-269. 
17Reporfc  of  the  Geological  Field-work  of  the  Teton  Division,  Orestes  St.  John. 
11th  Ann.  Rept.  U.  S.  Geol.  and  Geog.  Survey  of  the  Territories,  F.  V.  Hayden,  pp. 
321-508. 
18  Report  of  Frank  H.  Bradley,  Geologist  of  the  Snake  River  Division.  6th  Ann. 
Rept.  U.  S.  Geol.  Survey  of  the  Territories,  F.  V.  Hayden,  pp.  189-271. 
19 Report  of  F.  V.  Hayden.  Preliminary  Report  of  the  U.  S.  Geol.  Survey  of  Mon- 
tana and  portions  of  adjacent  Territories;  being  a  5th  Ann.  Rept.  of  Progress,  pp. 
13-165,  with  maps. 
20 Report  on  the  Minerals,  Rocks,  and  Thermal  Springs  of  fche  region  traversed  by 
Hayden,  A.  C.  Peale.   Ibid.,  pp.  165-204. 
21  Report  of  F.  V.  Hayden.  6th  Ann.  Rept,  U.  S.  Geol.  Survey  of  the  Territories, 
pp.  11-85. 
22  Report  of  A.  C.  Peale.   Ibid.,  pp.  97-187. 
23  Notes  Descriptive  of  some  Geological  Sections  of  the  Country  about  the  Head 
Waters  of  the  Missouri  and  Yellowstone  Rivers,  F.  V.  Hayden.  Bulletin  of  the  U.  S. 
Geol.  and  Geog.  Survey  of  the  Territories,  vol.  n,  pp.  197-209. 
"Report  on  the  Geology  of  the  Yellowstone  National  Park,  W.  H.  Holmes.  12th 
Ann.  Rept.  U.  S.  Geol.  and  Geog.  Survey  of  the  Territories,  part  2,  pp.  1-62. 
26  Relation  of  the  Coal  of  Montana  to  the  Older  Rocks,  W.  M.  Davis.  Tenth  Census 
of  the  United  States,  vol.  15,  pp.  697-712. 
26  From  unpublished  manuscript  on  The  Paleozoic  Section  in  the  Vicinity  of  Three 
Forks,  Montana,  A.  C.  Peale. 
27 On  the  Geology  of  the  Eastern  Uintah  Mountains,  O.  C.  Marsh:  Am.  Jour.  Sci., 
3d  ser.,  vol.  I,  pp.  191-198. 
28  Report  of  Explorations  in  1873  of  the  Colorado  of  the  West  and  its  Tributaries, 
J.  W.  Powell,  pp.  36. 
29 Report  on  the  Geology  of  the  Eastern  Portion  of  the  Uinta  Mountains  and  a 
region  of  country  adjacent  thereto,  J.  W.  Powell.  U.  S.  Geol.  and  Geog.  Survey  of  the 
Territories,  218  pp.,  with  atlas. 
50  Geological  and  Mineralogical  Notes  on  some  of  the  Mining  Districts  of  Utah  Ter- 
ritory, and  especially  those  of  the  Wasatch  and  Oquirrh  Ranges  of  Mountains,  B. 
Silliman.   Am.  Jour.  Sci.,  3d  ser.,  vol.  in,  pp.  195-201. 
31  Report  on  the  Geology  of  portions  of  Utah,  Nevada,  Arizona,  and  New  Mexico, 
examined  in  the  years  1872  and  1873,  E.E.Howell.  Report  upon  Geographical  and 
Geological  Explorations  and  Surveys  west  of  the  One  Hundredth  Meridian,  vol.  in, 
Geology,  pp.  227-301,  with  atlas  sheets. 
32  On  the  Archean  Rocks  of  the  Wasatch  Mountains,  Archibald  Geikie.  Am.  Jour. 
Sci.,  3rd  ser.,  vol.  xix,  pp.  363-367. 
33  Second  Contribution  to  the  Studies  on  the  Cambrian  Faunas  of  North  America, 
C.  D.  Walcott.  Bull.  U.  S.  Geol.  Survey  No.  30,  369  pp.,  33  pis.  See  also  The  Cambrian 
system  in  the  United  States  and  Canada,  C.  D.  Walcott.  Bull.  Phil.  Soc.  Washington, 
vol.  vi,  pp.  98-102. 
34  Geology  and  Mining  Industry  of  Leadville,  Colorado,  S.  F.  Emmons.  Monograph 
12  U.  S.  Geol.  Survey,  xxix,  770  pp.,  45  pis.,  and  atlas  of  35  sheets  folio,  pp.  308-311. 
3fi  Stratigraphic  Position  of  the  Olenellus  Fauna  in  North  America  and  Europe, 
Charles  D.  Walcott.  Am.  Jour.  Sci.,  3rd  ser.,  1889,  vol.  xxxvn,  pp.  374-392;  vol. 
xxxvin,  pp.  29-42. 
36  Report  on  the  Geology  of  portions  of  Nevada,  Utah,  California,  and  Arizona, 
examined  in  the  years  1871  and  1872,  G.  K.  Gilbert.  Report  upon  Geographical  and 
Geologioal  Explorations  and  Surveys  west  of  the  One-Hundredth  Meridian,  vol.  in, 
Geology,  pp.  16-187,  with  atlas. 
37  Report  on  the  Geology  of  Route  from  St.  George,  Utah,  to  Gila  River,  Arizona,  A. 
R.  Marvine.    Ibid.,  pp.  189-225,  with  atlas  sheets. 
