warman.]     SECTION,  GEOLOGIC  (WEST  VIRGINIA YELLOWSTONE).    717 
Section,  geologic,  in  Wisconsin;  St.  Croix  River  region,   showing  Keweenaw 
series  and  Potsdam  sandstone Ann  7, 
fig  88  (p  413);  Ann  10,  i,  pi  45  (p  560) 
in  Wisconsin;  Wisconsin  River  to  Cap  au  Gres,  Illinois.  .Mon  xxxviii,  fig  7  (p  554) 
Wisconsin  River  to  Mississippi  River,  Illinois Ann  17,  n,  fig  67  (p  787) 
in  Wyoming;  Absaroka  district GF  52 
Alkali  Butte Ann  21,  iv,  p  539 
Beaver  Canyon  to  Hot  Springs,  Wyoming Ann©21 ,  iv,  p  504 
Black  Hills \n  n  19,  n,  opp  p  593;  Bull  106,  p  23 
Barrett,  vicinity  of Vnn  19,  n,  pp  584,  585,  586-587 
Forks,  vicinity  of Ann  19,  n,  p  585 
Hay  Creek,  South  Fork  of Ann  19,  n,  pp  582,  583 
Hay  Creek  coal  field \nn  19,  ir,  fig  122  (p  592) 
Hay  Creek  region Vnn  L9,  n,  pp  566-567,  646 
Minnekahta  limestone,  at  surface  of .Ann  21,  iv,  p]  90  (p  554) 
Oak  Creek \nn  19,  n,  p  581 
canyon  of Ann  19,  ir,  p  579 
Pine  Creek,  north  side  of Ann  l!t.  n,  pp  579-580 
south  side  of Ann  19,  ir,  p  580 
Rollins  tunnel Ann  19,  n,  p  581 
Black  Hills  region  ..Ann  21,  in,  pp  178-182;   i\\  pp  503-504,  fig  288  (p  563) 
Black  Hills  uplift Ann  21,  iv,  pi  88  (p  550),  fig  286  (p561) 
Buck  Creek Ann  21 ,  iv,  pp  540-541 
Cambria Ann  21,  iv,  pp  514,  518,  524,  528,  fig  295  (p  572) 
Cambria  coal  field Ann  21,  iv,  pi  104  (p  582) 
Camp  Canyon Ann  21,  iv,  p  583 
Clifton  to  Pleasant  Valley,  South  Dakota. Vnn  21,  iv,  pi  66  (p  504) 
Converse  and  Weston  counties,  Fox  Hills  escarpment Ann  21, 
iv,  fig  277  (p  537) 
.lerome Ann  21,  iv,  p  571 
Mount  Zion  ranch Ann  21,  iv,  pp  529,  583 
Newcastle Ann  21,  iv,  pp  524, 534 
to  Hat  Mountain,  South  Dakota Ann  21,  iv,  pi  66  (p  504) 
Niobrara  River Bull  81, p  350 
Old  Woman  Creek Ann  21,  iv,  fig  283  (p  553) 
Rocky  Mountains  to  Omaha,  Nebraska WS  12,  pi  4  (p  14) 
Pedro Ann  21,  iv,  p  534 
Salt  Creek Ann  21,  iv,  p  591 
water-bearing  strata  and  wells Ann  16,  n,  pi  42  (p  548) 
Weston  and  Converse  counties,  Fox  Hills  escarpment Ann  21, 
iv,  fig  277  (p537) 
Whoopup Ann  21,  iv,  fig  294  (p  571) 
in  Yellowstone  Park Mon  xxxn,  n,  p  483;  GF  30,  p  3 
Abiathar  Peak Mon  xxxn,  n,  pp  213-214 
Antler  Peak Mon  xxxn,  n,  p  22 
Bannock  Peak Mon  xxxn,  n,  p  32 
Berry  Creek  Canyon Mon  xxxn,  n,  pp  153-154 
Bighorn  Pass Mon  xxxn,  n,  pp  25-26 
Cinnabar  Mountain  and  Electric  Peak Mon  xxxn,  n,  pp  53-54 
Crandall  Basin Mon  xxxn,  n,  p  232 
Crowfoot  Ridge Mon  xxxn,  n,  pp  7-8 
Electric  Peak Mon  xxxn,  n,  pp  50-51 
Electric  Peak  and  Cinnabar  Mountain Mon  xxxn,  n,  pp  53-54 
Excelsior  Crater,  wall  of Ann  9,  pp  665-666 
Fan  Creek Mon  xxxn,  n,  pp  48,  58 
Fan  Pass Mon  xxxn,  n,  p  49 
