FOR    THE    YEARS    1901-1905,   INCLUSIVE.  103 
Dowling*  (D.  B.) — Continued. 
5.  Notes  to  accompany  a  contoured  plan  of  the  lower  slope  of  Turtle  Mountain,  Man- 
itoba. 
Can.  Geol.  Surv.,  Summ.  Report  for  1902,  pp.  191-201,  1903. 
Gives  geologic  notes  on  the  occurrence  of  coal. 
6.  Report  on  geological  explorations  in  Athabaska,  Saskatchewan,  and  Keewatin 
districts,  including  Moose  Lake  and  the  route  from  Cumberland  Lake  to  the 
Churchill  River,  and  the  upper  parts  of  Burntwood  and  Grass  rivers. 
Can.  Geol.  Surv.,  Ann.  Rept.,  new  ser..  vol.  13,  4-1  pp.,  2  pis.,  and  map,  1903.     (Published  sep- 
arately, 1902.) 
Gives  observations  upon  the  occurrence  and  character  of  Laurentian,  Huronian,  Cambro- 
Silurian,  Silurian,  and  Pleistocene  deposits  and  the  economic  resources,  and  upon  physio- 
graphic and  geologic  features  of  the  region  examined. 
7.  On  the  coal  basins  in  the  Rocky  Mountains,  Sheep  Creek  and  Cascade  troughs 
northward  to  the  Panther  River. 
Can.  Geol.  Surv.,  Summ.  Rept.  for  1903,  pp.  83-91,  1  map,  5  figs.,  1904. 
8.  Report  on  an  exploration  of  Ekwan  River,  Sutton  Mill  lakes,  and  part  of  the  west 
coast  of  James  Bay. 
Can.  Geol.  Surv.,  Ann.  Rept.,  vol.  14,  pt.  F,  pp.  1-37,  2  pis.,  5  figs.,  1904. 
9.  Report  on  the  coal  field  of  the  Souris  River,  eastern  Assimboia. 
Can.  Geol.  Surv.,  Ann.  Rept.,  vol.  15,  pt.  F,  45  pp.,  7  pis.,  1904. 
Describes  the  character  and  occurrence  of  the  coal  beds  in  eastern  Assiniboia,  and  in  detail 
the  stratigraphy  of  the  region. 
10.  The  stratigraphy  of  the  Cascade  coal  basin. 
Can.  Mg.  Rev.,  vol.  24,  pp.  105-111,  (5  figs.,  1905;  Can.  Mg.  Inst.,  Jour.,  vol.  8,  pp.  221-234,  5  figs., 
1905. 
11.  The  Cascade  and  Costigan  coal  basins  and  their  continuation  northward  [Alberta] . 
Can.  Geol.  Surv.,  Summ.  Rept,  for  1904,  pp.  105-121,  1  pi.  and  1  map,  1905. 
Gives  observations  on  the  geology,  and  the  occurrence  and  relations  of  the  coal  deposits. 
Downer  (R.  H.). 
1.  Ore  deposits  of  the  American-Nettie  mine,  Ouray,  Colo. 
Colo.  Sch.  Mines,  Bull.,  vol.  1,  pp.  104-107,  2  figs.,  1901. 
Describes  the  character  and  occurrence  of  the  ore  bodies. 
Downer  (R.  H.)  and  De  Cou  (Ralph  E.). 
1.  A  description  of  the  working  mines  of  Ouray  County,  Colorado. 
Colo.  Sch.  Mines,  Bull.,  vol.  1,  pp.  242-259,  1901. 
Includes  observations  on  the  geology  and  on  the  character,  occurrence,  and  origin  of  the  ore 
bodies. 
Drake  (Frank  V.). 
1.  Mineral  resources  and  mining  in  Oregon. 
Am.  Mg.  Cong.,  7th  Ann.  Sess.,  Rept.  of  Proc,  pp.  119-128,  1905. 
Drake  (N.  F.),  Lindgren  (Waldemar)  and. 
1.  Nampa  folio,  Idaho-Oregon. 
See  Lindgren  (Waldemar)  and  Drake  (N.  F.),  1. 
2.  Silver  City  folio,  Idaho. 
See  Lindgren  (Waldemar)  and  Drake  (N.  F.),  2. 
Draper  (Marshall  D. ). 
1.  The  district  of  Goldfield,  Nevada. 
Eng.  &  Mg.  Jour.,  vol.  78,  pp.  383-384,  4  figs.,  1904. 
Gives  observations  upon  the  general  geology  and  the  occurrence  of  the  gold-ore  deposits. 
Dresser  (John  A.). 
1.  On  the  physical  geography  of  a  northern  section  of  the  Appalachian  Mountain 
system. 
Am.  Bur.  Geog.,  Bull.,  vol.  1,  pp.  275-279,  1900. 
