BIBLIOGRAPHY.  435 
Pocahontas  folio,  Virginia-West  Virginia;  description,  by  M.  R.  Campbell.  Geo- 
logic Atlas  U.  S.,  folio  2G,  1896. 
Piedmont  folio,  West  Virginia-Maryland;  description,  by  N.  H.  Darton  and  J.  A. 
Taff.     Geologic  Atlas  U.  S.,  folio  28,  1896. 
Franklin  folio,  West  Virginia- Virginia;  description,  by  N.  H.  Darton.  Geologic 
Atlas  U.  S.,  folio  32,  1896. 
Buckhannon  folio,  West  Virginia;  description,  by  J.  A.  Taff  and  A.  H.  Brooks. 
Geologic  Atlas  U.  S.,  folio  34,  1896. 
Tazewell  folio,  Virginia- West  Virginia;  description,  by  M.  R.  Campbell.  Geologic 
Atlas  IT.  S.,  folio  44,  1897. 
Huntington  folio,  West  Virginia-Ohio;  description,  by  M.  R.  Campbell.  Geologic 
Atlas  U.  S.,  folio  69,  1900,  pp.  5-6. 
Charleston  folio,  West  Virginia;  description,  by  M.  R.  Campbell.  Geologic  Atlas 
U.  S.,  folio  72,  1901,  pp.  6-9. 
Raleigh  folio,  West  Virginia;  description,  by  M.  R.  Campbell.  Geologic  Atlas 
IT.  S.,  folio  77,  1902,  pp.  4-8. 
The  Meadow  Branch  coal  field  of  West  Virginia,  by  M.  R.  Campbell.     Bull.  No.  225, 
1904,  pp.  330-344. 
Coal  in  the  Nicholas  quadrangle,  West  Virginia,  by  G.  H.  Ashley.     Bull.  No.  260, 
1905,  pp.  422-428. 
Coal  resources  of  the  Kenova  quadrangle,  by  W.  C.  Phalen.  Bull.  No.  285,  1906, 
pp.  259-268. 
Economic  geol6gy  of  the  Kenova  quadrangle,  Kentucky,  Ohio,  and  West  Virginia, 
by  W.  C.  Phalen.   "Bull.  No.  349,  1908.     158  pp. 
Accident-Grantsville  folio,  Maryland-Pennsylvania-West  Virginia;  description,  by 
G.  C.  Martin.     Geologic  Atlas  IT.  S.,  folio  160,  1908,  pp.  11-13. 
WYOMING. 
The  coal  fields  of  Wyoming,  by  G.  C.  Hewitt.  Mineral  Resources  IT.  S.  for  1893, 
1894,  pp.  412-414. 
A  geological  reconnaissance  in  northwest  Wyoming,  by  G.  H.  Eldridge.  Bull.  No. 
119,  1894.     Coal,  pp.  49-62. 
Coals  and  Coal  Measures  of  Wyoming,  by  W.  C.  Knight.  Sixteenth  Ann.  Rept., 
pt.  4,  1895,  pp.  208-215. 
Field  observations  in  the  Hay  Creek  coal  field,  by  W.  P.  Jenney.  Nineteenth 
Ann.  Rept.,  pt.  2,  1899,  pp.  568-587. 
Includes  some  account  of  the  coals  of  the  area. 
Preliminary  description  of  the  geology  and  water  resources  of  the  southern  half  of 
the  Black  Hills  and  adjoining  regions  in  South  Dakota  and  Wyoming,  by  N.  H. 
Darton.     Twenty-first  Ann.  Rept.,  pt.  4,  1901,  pp.  582-584. 
Gives  an  account  of  the  distribution  of  coal  in  the  Lakota  formation  in  northeastern  Wyoming. 
The  Rocky  Mountain  coal  fields,  by  L.  S.  Storrs.  Twenty-second  Ann.  Rept., 
pt.  3,  1902,  pp.  415-471. 
The  copper  deposits  of  the  Encampment  district,' Wyoming, -by  A.  C.  Spencer. 
Prof.  Paper  No.  25,  1904,  pp.  16-17. 
Gives  brief  description  of  coal  beds  and  a  coal  analysis. 
Coal  of  the  Bighorn  Basin,  in  northwest  Wyoming,  by  C.  V..  Fiflh  >r.  Bull.  No.  225, 
1904,  pp.  345-362. 
Newcastle  folio,  Wyoming-South  Dakota;  description,  by  X.  II.  Darton.  Geologic 
Atlas  IT.  S.,  folio  107,  1904,  pp.  8-9. 
The  coal  of  the  Black  Bills,  Wyoming,  by  X.  II.  Darton.  Bull.  No.  260,  L905, 
pp.  429-433. 
