522 
INDEX. 
Page 
Fairbanks  district,  Alaska,    location   and 
topography  of 04-65,66-67 
map  of 65 
placer  mining  in 68-73 
transportation  facilities  and  rates  in —       66 
Fayette  anticline,  Pennsylvania,  course  of.      403 
Fenneman,  N.  M.,  paper  by,   on   Boulder 
i  >i  1  Held,  Colorado 383-391 
work  of 26, 27 
Fertilizers,  publications  on,  list  of 504 
Fesler  gold  mining  district,   Nevada,  de- 
posits in  115-116 
Fifth  sand,  Pennsylvania,  occurrence  and 
thickness  of 402 
Fifty- loot  sand,  Pennsylvania,  occurrence 
and  thickness  of 401 
Finlay,  G.  I.,  cited  on  Vermont  geology 191 
Fisher,  C.  A.,  paper  by,  on  coal  in  Bighorn 
Basin,  Wyoming 345 
paper  by,  on  coal  fields  of  White  Moun- 
tain region,  New  Mexico 293-294 
Fluorspar  deposits  of  southern  Illinois,  loca- 
tion, history,  and  geology  of. .  505-511 
Folios,  geologic,  of  U.  S.  Geological  Survey, 
character  and  distribution  of. . .        13 
list  of 13-16 
Fonner  oil  field,  Pennsylvania,  petroleum 
in 411 
Fortymile  district,  Alaska,  placer  mining  in.        57 
Foster  coal    mine,    Pennsylvania,    opera- 
tions at 315 
Fourth  sand,  Pennsylvania,  occurrence  and 
thickness  of 402 
Fowler,  cited  on  ore  deposits  of  Black  Hills.      139 
Frazer,  Persifor,  jr.,  cited  on  classification 
of  coals 342 
Freeport   coal.    See   Upper  Freeport  coal; 
Lower  Freeport  coal. 
Fuels,  investigations  of 25-26 
See  also  Coal,  etc. 
Fuller,  M.  L.,  paper  by,  on  Hyner  gas  pool, 
Pennsylvania 392-395 
Fuller's  earth,  papers  on,  list  of 481 
G. 
Galena,  S.  Dak.,  ore  deposits  at 136-137 
Galena  limestone,  Illinois,  section  of 204 
Gantz  sand,  occurrence  and  thickness  of . . .      401 
Garden  City,  area  of  ore  deposits,  South  Da- 
kota, features  of 135 
Garland  district,  Wyoming,  coal  in 357-358 
Gas,  natural.    See  Natural  gas. 
Geologic  folios  of  U.  S.  Geological  Survey, 
character  and  distribution  of. . .        13 
list  of 13-16 
Georgia,  copper  deposits  of 180-186 
Girty,  G.  H.,  aid  by 141,143,225 
Gold  Creek,  Alaska,  mines  on 34-35, 46 
Gold  deposits,  Alaska,  papers  on 28-80 
Alaska,  Cook  Inlet  region 47-48 
C<  >pper  River  Basin 47 
Fairbanks  district 64-73 
Juneau  gold  belt 28-42 
Kotzebue  placer  gold  field 74-80 
Kowak  region 44-45 
Kuskokwim  region 48 
Page. 
Gold  deposits,  Alaska,    Porcupine   placer- 
mining  district 60-63 
Seward  Peninsula 48-55, 74-80 
Southeastern 45-46 
Yakutat  Bay  region 46-47 
Yukon  Basin 55-59 
California 170-172 
Nevada 89-110 
papers  on 28-159 
publications  on,  during  1903,  titles  and 
descriptions  of 18-19 
South  Dakota 123-140 
Utah 141-150 
in  preparation,  titles  of 19-20 
publications  on,  list  of 151-153 
Goldfields  mining  district,  Nevada,  aurifer- 
ous veins  of 119 
geology  of 118-119 
Gordon    sand,    occurrence    and    thickness 
of 401-402 
Graphite,  deposits  of,  in  New  York,  eastern 
Adirondacks 512-514 
publications  on,  list  of 518 
Graton,  L.  C,  work  of 22 
Green  County,  Pa.,  eastern,  geologic  struc- 
ture of 402-405 
location  and  topography  of 396 
oil  production  of 41P412 
sketch  map  of 397 
stratigraphy  of 396-402 
Gregory,  H.  E.,  work  of 27 
Griffith,  William,  cited  on  Meadow  Branch 
coal  field 332, 338 
Griggstown  N.  J.,  copper  deposit  at 187-189 
Griswold,  W.  T.,  work  of 26 
Gypsum,  deposits  of,  in  Utah 483-487 
publications  on,  list  of 496 
H. 
Hager,  A.  D.,  cited  on  gold  mining  in  Ver- 
mont    86, 88 
Harlan    coal,    occurrence   and    thickness 
of 271-273 
Hayes,  C.  W.,  introduction  by 11-17 
letter  of  transmittal  by 9 
paper  by,  on  investigation  of  nonmetal- 
liferous  economic  minerals 25-27 
Hematite,  analysis  of 227 
Hess,  F.  L.,  aid  by 156, 163, 164 
Hignite   coal.      Sec  Upper   Hignite    coal; 
Lower  Hignite  coal. 
Hill,  R.  T.,  cited  on  Mexican  iron-ore  de- 
posits        236 
cited  on  refractory  clay 465 
Hitchcock,  Edward,  cited  on  supposed  gold 
ores  of  Vermont 88 
Homestake  belt  of  mines,  Black  Hills,  ores 
in 127-130 
Homestead  iron  mine,  Utah,  ore  from,  anal- 
yses of 231 
Hopkins,  T.  C,  cited  on  clay  industries  in 
Ohio  Valley,  Pennsylvania...  477,478 
Howard  coal,  occurrence  and  thickness  of.      274 
Howell,  E.  E.,  cited  on  iron  ores  of  Utah...      229 
Hudson  shales  of  Lehigh  district,  Pennsyl- 
vania, analyses  of .  449 
