GEOLOGICAL  SURVEY  PUBLICATIONS  ON  GOLD  AND  SILVER, 
The  following  list  includes  the  more  important  publications  by  the 
United  States  Geological  Survey  on  precious  metals  and  mining  (lis-  I 
tricts.  Certain  mining  camps,  while  principally  copper  producers,  J 
also  produce  smaller  amounts  of  gold  and  silver.  Publications  on  ! 
such  districts  will  be  found  in  the  bibliographies  for  copper  on  pages  j 
249  and  250,  and  for  lead  and  zinc  on  page  316.  For  a  list  of  the *| 
geologic  folios  in  which  gold  and  silver  deposits  are  mapped  and  Ij 
described,  reference  should  be  made  to  the  table  on  pages  14  and  17  T| 
of  the  present  bulletin : 
Bain,  H.  P.     Reported  gold  deposits  of  the  Wichita  Mountains   (Okla.).     In 
Bulletin  No.  225,  pp.  120-122.     1904. 
Becker,  G.  F.     Geology  of  the  Comstock  lode  and  the  Washoe  district;  with  >i| 
atlas.     Monograph  III.     422  pp.     1882. 
-  Gold  fields  of  the  southern  Appalachians.      In   Sixteenth   Ann.   Kept,  i 
pt.  3,  251-331.     1895. 
-    Witwatersrand    banket,    svith    notes    on    other    gold-bearing    pudding 
stones.    In  Eighteenth  Ann.  Rept.,  pt.  5,  pp.  153-184.     1897. 
-  Brief  memorandum  on  the  geology  of  the  Philippine  Islands.     In  Twen- 
tieth Ann.  Rept.,  pt.  2,  pp.  3-7.     1900. 
Boutwell,  J.   M.     Progress  report  on  Park   City   mining  district.   Utah.     In 
Bulletin  No.  213,  pp.  31-40.     1903. 
—  Progress   report  on   the  Park   City   mining   district.     In    Bulletin    No. 
225,  pp.  141-150.     1904. 
Cross,  Whitman.     General  geology  of  the  Cripple  Creek  district.  Colorado. 
In  Sixteenth  Ann.  Rept,  pt.  2,  pp.  13-109.     1895. 
—  Geology  of  Silver  Cliff  and  the  Rosita  Hills,  Colorado.     In  Seventeenth 
Ann.  Rept.,  pt.  2,  pp.  269-403.     1896. 
Cross,  Whitman,  and  Spencer,  A.  C.     Geology  of  the  Rico  Mountains,  Colo- 
rado.    In  Twenty-first  Ann.  Rept,  pt.  2,  pp.  15-165.     1900. 
Curtis,  J.  S.     Silver-lead  deposits  of  Eureka,  Nevada.     Monograph  VII.    200 
pp.     1884. 
Diller,  J.  S.     The  Bohemia  mining  region  of  western  Oregon,  with  notes  on 
the  Blue  River  mining  region.    In  Twentieth  Ann.  Rept,  pt.  3,  pp.  7-36.    1900. 
Eckel,  E.  C.     Gold  and  pyrite  deposits  of  the  Dahlonega  district  Georgia. 
In  Bulletin  No.  213.  pp.  57-63.     1903. 
Eldridge,  G.  H.     Reconnaissance  in  the  Sushitna  Basin  and  adjacent  territory 
in  Alaska  in  1898.     In  Twentieth  Ann.  Rept.  pt  7,  pp.  1-29.     1900. 
Emmons,   S.  F.     Geology  and  mining  industry  of  Leadville,  Colorado;  with 
atlas.    Monograph  XII.    870  pp.    1886. 
Progress  of  the  precious-metal    industry   in  the   United   States  since 
1880.     In  Mineral  Resources  U.  S.  for  1891,  pp.  46-94.     1892. 
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