432         CONTRIBUTIONS    TO    ECONOMIC   GEOLOGY,    11)07,    PART   II. 
Ringgold  folio,  Georgia-Tennessee;  description,  by  0.  W.  Hayes.  Geologic  Atlas 
U.  S.,  folio  2,  1894. 
Kingston  folio,  Tennessee;  description,  by  C.  W.  Hayes.  Geologic  Atlas  U.  S., 
folio  4,  1894. 
Chattanooga  folio,  Tennessee;  description,  by  C.  W.  Hayes.  Geologic  Atlas  U.  S., 
folio  6,  1894. 
Sewanee  folio,  Tennessee;  description,  by  C.  W.  Hayes.  Geologic  Atlas  U.  S.,  folio 
8,  1894. 
Stevenson  folio,  Alabama-Georgia-Tennessee;  description,  by  C.  W.  Hayes.  Geo- 
logic Atlas  U.  S.,  folio  19,  1895. 
Pikeville  folio,  Tennessee;  description,  by  C.  W.  Hayes.  Geologic  Atlas  U.  S., 
folio  21,  1895. 
McMinnville  folio,  Tennessee;  description,  by  0.  W.  Hayes.  Geologic  Atlas  U.  S., 
folio  22,  1895. 
Loudon  folio,  Tennessee;  description,  by  Arthur  Keith.  Geologic  Atlas  U.  S.,  folio 
25,  1896. 
Briceville  folio,  Tennessee;  description,  by  Arthur  Keith.  Geologic  Atlas  U.  S., 
folio  33,  1896. 
Wartburg  folio,  Tennessee;  description,  by  Arthur  Keith.  Geologic  Atlas  U.  S., 
folio  40,  1897. 
Standingstone  folio,  Tennessee;  description,  by  M.  R.  Campbell.  Geologic  Atlas 
U.  S.,  folio  53,  1899. 
Maynardville  folio,  Tennessee;  description,  by  Arthur  Keith.  Geologic  Atlas  U.  S., 
folio  75,  1901,  p.  5. 
The  southern  Appalachian  coal  field,  by  C.  W.  Hayes.  Twenty-second  Ann.  Rept., 
pt.  3,  1902,  pp.  227-263. 
An  account  of  the  stratigraphy,  distribution,  and  character  of  the  coals  of  the  Jellico,  Chattanooga, 
and  Birmingham  districts,  embracing  parts  of  Kentucky,  Tennessee,  Georgia,  and  Alabama. 
The  Cumberland  Gap  coal  field  of  Kentucky  and  Tennessee,  by  G.  H.  Ashley.  Bull. 
No.  225,  1904,  pp.  259-275. 
TEXAS. 
Report  of  work  done  in  the  division  of  chemistry  and  physics  mainly  during  the 
fiscal  year  1886-87,  by  F.  W.  Clarke.     Bull.  No.  55,  1889,  p.  87. 
Gives  an  analysis  of  coal  from  Burnet  County,  Texas. 
The  coal  fields  of  Texas,  by  R.  T.  Hill.  Mineral  Resources  U.  S.  for  1892,  1893, 
pp.  507-510. 
Reconnaissance  in  the  Rio  Grande  coal  fields  of  Texas,  by  T.  W.  Vaughan.  Bull. 
No.  164,  1900.     100  pp. 
Uvalde  folio,  Texas;  description,  by  T.  W.  Vaughan.  Geologic  Atlas  U.  S.,  folio 
64,  1900,  p.  5. 
The  southwestern  coal  field,  by  J.  A.  Taff.  Twenty-second  Ann.  Rept.,  pt.  3,  1902, 
pp.  367-413. 
An  account  of  the  coals  of  Arkansas,  Indian  Territory,  and  northern  Texas. 
UTAH. 
Report  of  work  done  in  the  division  of  chemistry  and  physics  mainly  during  the 
fiscal  year  1890-91,  by  F.  W.  Clarke.     Bull.  No.  90,  1892,  p.  75. 
Gives  analyses  of  coals  from  Little  Cottonwood  gulch  and  from  the  Wasatch  Mountains. 
Coal  fields  of  Utah,  by  Robert  Forrester.  Mineral  Resources  U.  S.  for  1892,  1893, 
pp.  511-520. 
The  Colorado  formation  and  its  invertebrate  fauna,  by  T.  W.  Stanton.  Bull.  No. 
106,  1893,  pp.  35,  36. 
