474 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Economic  geology — Continued. 
Oklahoma — Continued. 
Cement   materials   and    industry   of   the 
United  States,  Eckel,  34. 
Contact    of    Permian    with    Pennsylva- 
nia 11   in   Oklahoma.   Kirk.    1. 
Gypsum   deposits   in   Oklahoma,   Gould, 
11. 
Oklahoma  gypsum,   Gould.   10. 
Oklahoma  limestones,  Gould,  8. 
Oklahoma   sail    plains,   Gould,   7„ 
Reported  gold  deposits  of  the  Wichita 
Mountains,  Bain,  8,  9. 
Reported  ore  deposits  of  Wichita  Moun- 
tains, Bain,  10. 
Springs     of     Kansas     and     Oklahoma, 
Could,  3. 
Oregon. 
Artesian    basins   in    Idaho   and    Oregon, 
Russell.  9. 
Beach     gold     and      its     source.      Wash- 
burne,  3. 
Bohemia    mining    districl     of    western 
Oregon,  Kimball,  1. 
Borax    mine    in    southern   Oregon,    Den- 
nis. 1. 
Cement   materials   and    industry    of    the 
United  States.   Eckel,  34. 
Coal     tields     of     Pacific     coast,     Smith 
(G.  O.  ..  6. 
Coal     in     Washington,    near     Portland, 
Killer.  21. 
(Oos  Bay  coal  fields,  Rockwell.  1. 
Coos  Bay  folio.   Oilier.    I. 
Gisements  des  minerals  de  mercure,  De- 
maret,  "J. 
Cold     licit     of     Blue     .Mountains.     Lind- 
gren,  l. 
odd    mining   in   eastern    Oregon,    Bea- 
dle, 1. 
Gold    production    of     North     America, 
Lindgren,   16. 
Gypsum  deposits  in  Oregon,   Lindgren, 
20. 
Mesozoic      of      southwestern      Oregon, 
Loiiderback,  <>. 
Mineral   resources  and   mining  in  Ore- 
gon, Drake,  1. 
Nampa  folio.  Lindgren  and  Drake,  1. 
Native  gold   in   igneous  rocks.   Mallery, 
1. 
Oregon  nickel  prospects,  Ledoux.   1. 
Placer  gold  in  Oregon,  Washburne,  2. 
Port  Orford  folio,  Diller,  11. 
Quecksilberablagerungen      in      Oregon, 
Wendeborn,  2. 
Quicksilver    deposits    of    Oregon,    Den- 
nis, 2. 
So-called   iron  ore  near   Portland,   Dil- 
ler, 20. 
Panama. 
Manganese    industry   of   Panama,    Wil- 
liams (E.  G.),  1. 
Pennsylvania. 
Anthracite  coal  fields,  Storrs   (A.  H.), 
1. 
Economic  geology— Continued. 
Pennsylvania— "Continuta. 
Anthracite  coal  near  Perkiomen  Creek, 
Carter   (O.  S.  C),  2. 
Anthracite  situation,   Kemp,   17. 
Barite  in  Pennsylvania,  Stose,  2. 
Barnesboro-Patton  field,  Burrows,  1. 
Beaver  folio,  Pennsylvania,  Woolsey,  3. 
Bituminous-  coal  field  of  Pennsylvania, 
White  and  Campbell,  1. 
Brownsville-Connellsville  folio.  Camp- 
bell  (M.  R.),  8. 
Cement  belt  in  Lehigh  and  Northamp- 
ton counties,  Peck,  5. 
Cement  materials  and  industry  of  the 
United  States,  Eckel.  34. 
Cement-rock  deposits  of  the  Lehigh 
district,  Eckel,  25. 
Gharbons  gras  de  la  Pennsylvanie  et 
de  la  Virginie  occidentale,  Heur- 
teau.  1. 
Clays  of  Great  Valley  and  South  Moun- 
tain areas,   Hopkins    (T.  C),    I. 
Clays  of   Pennsylvania.   Woolsey.    1. 
Clays  of  southeastern  Pennsylvania, 
Hopkins   tT.  C.  ),  1. 
Clays  of  the  United  States.  Eties,  <">. 
Clays  of  upper  Ohio  and  Beaver  River 
region,  Ilice.  i'. 
Coal  Measures  of  bituminous  regions, 
Adams    (T.    K.I,   1. 
Coal  Measures  of  central  Pennsylvania, 
Pluck.    1. 
Coal  mining  in  the  Wilmore  basin. 
Putts,  3. 
Connellsville  region  mineral  resources, 
Eavenson,  1. 
Ebensburg  folio,  Pennsylvania,  Butts,  7. 
Elders  Ridge  coal  held,  Stone  (It. 
W.I,  1. 
Ciders  Ridge  folio,  Stone  (R.  W.),  7. 
Elkland-Tioga  folio,  Fuller  and  Alden, 
Gaines  folio.  Puller  and  Alden,  1. 
Gaines  oil  Held,  Fuller  (M.  L.),  2. 
Cisements  des  minerals  de  zinc,  Dema- 
ret,  1. 
Hyner  gas  pool,  Fuller  (M.  L.  i .  '.». 
Indiana  folio,  Richardson    (G.  B.),  3. 
Kittanning  folio.  Butts.  1. 
Latrobe  folio,  Campbell   (M.  R.),  18. 
Limestones  of  southwestern  Pennsyl- 
vania, Clapp,  4. 
Mineral  resources  of  Elders  Ridge  quad- 
rangle, Stone   (R.   W.i,  8. 
Masontown-Uniontown  folio,  Campbell 
(M.  R.).,  6. 
Oil  and  gas  fields  of  Greene  County, 
Stone   (R.  W.),  2. 
Pennsylvania  anthracite  coal  fields, 
Stoek,  1. 
Petroleum  industry  of  Europe  and 
America,  Otsuka,   1. 
Pittsburg  coal  in  the  Burgettstown 
quadrangle,  Griswold,  3. 
