360  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
White  (David)  and  Campbell  (Marius  R.). 
1.  The  bituminous  coal  field  of  Pennsylvania. 
U.  S.  Geol.  Surv.,22d  Ann.  Rept.,  pt.  3,  pp.  127-200,  5  figs.,  1902. 
Describes  extent,  geologic  structure  and  development  of  the  field,  character,  occurrence  and 
productiveness  of  the  coal  beds,  gives  chemical  analyses  of  the  coals,  and  discusses  their  eco- 
nomic value. 
White  (David),  Campbell  (Marius  R.),  and  Haseltine  (Robert  M.). 
1.  The  northern  Appalachian  coal  field. 
U.  S.  Geol.  Surv.,  22d  Ann.  Rept,,  pt,  3,  pp.  119-226,  2  pis.,  6  fi  s.,  1902. 
White  (D.),  Smith  (G.  O.)  and. 
1.  The  geology  of  the  Perry  basin  in  southeastern  Maine. 
See  Smith  (G.  O  )  and  "White  (D.),  1. 
White  (I.  C). 
1.  Second  edition  of  the  geological  map  of  West  Virginia. 
Am.  Geol.,  vol.  28,  pp.  328-329,  1901. 
Gives  a  brief  description  of  the  map. 
2.  Geology  of  West  Virginia.     [Paper  read  before  the  International  Mining  Con- 
gress, Boise,  Idaho,  June,  1901.] 
Mines  &  Minerals,  vol.  22,  pp.  153-155,  1901. 
Describes  briefly  the  character  and  succession  of  the  sedimentary  strata  of  the  State. 
3.  The  geology  of  West  Virginia. 
Int.  Mg.  Cong.,  4th  session,  Proc,  pp.  56-01,  1901. 
Presents  a  summary  of  the  geologic  history  of  the  State. 
4.  Geological  horizon  of  the  Kanawha  black  flint. 
Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  119-12(1.  1902. 
Reviews  previous  investigations  of  the  stratigraphic  problems  involved  in  this  discussion, 
presents  the  author's  recent  observations,  and  discusses  the  relative  value  of  stratigraphic 
and  paleobotany  data. 
5.  List  of  fossils  from  the  lower  half  of  the  Conemaugh  formation  near  Morgantown, 
West  Virginia,  collected  in  1870  by  Dr.  John  J.  Stevenson  and  identified  by 
F.  B.  Meek. 
Am.  Geol.,  vol.  30,  pp.  211-214,  1902. 
6.  The  geology  of  the  Pittsburgh  district. 
Abstract:  Science,  new  ser.,  vol.  16,  pp.  258-259,  1902. 
Gives  a  general  sketch  of  the  stratigraphy  of  the  Coal  Measures  and  of  geological  history  dur- 
ing Quaternary  times.  » 
7.  The  Appalachian  coal  field  [West  Virginia]. 
\V.  Va.  Geol.  Surv.,  vol.  2,  pp.  81-716,  1903. 
Gives  a  detailed  account  of  the  Carboniferous  system  in  West  Virginia,  including  geologic 
sections,  the  extent,  character,  and  geologic  position  of  the  various  formations,  and  the 
character,  occurrence,  constitution,  and  fuel  value  of  the  coals. 
8.  Map  showing  occurrence  of  coal,  oil,  and  gas  in  West  Virginia. 
W.  Va.  Geol.  Surv..  1904. 
9.  Petroleum  and  natural  gas.     Precise  levels. 
W.  Va.  Geol.  Surv.,  vol.  1A,  625  pp.,  1904. 
Gives  a  historical  sketch  of  the  subject  and  describes  the  occurrence  of  petroleum  and  natural 
gas,  including  many  records  of  borings  and  precise  surface  levels. 
10.  [Discussion  of  paper  by  R.  Pearson  on  "The  discovery  of  natural  gas  in  Sussex, 
Heathfield  district."] 
Inst.  Mg.  Engrs.  [Engl.],  Trans.,  vol.  26,  pp.  506-507  [1904]. 
A  short  note  in  regard  to  the  occurrence  of  natural  gas  in  the  United  States. 
White  (Mark). 
1.  Geology  of  the  Glass  Mountains  of  western  Oklahoma. 
Kans.  Acad.  Sci.,  Trans.,  vol.  17,  pp.  199-200, 1Q0"?. 
Gives  a  section  of  the  Cretaceous  strata* 
