214  CONTRIBUTIONS    TO    ECONOMIC    GEOLOGY,  1906,  PART    I. 
Hayes,  C.  W.,  and  Eckel,  E.  C.  Iron  ores  of  the  Cartersville  district,  Georgia.  In 
Bulletin  No.  213,  pp.  233-242.     1903. 
Holden,  R.  J.  The  brown  ores  of  the  New  River-Cripple  Creek  district,  Virginia. 
In  Bulletin  No.  285,  pp.  190-193.     1906. 
Irving,  R.  D.,  and  Van  Hise,  C.  R.  The  Penokee  iron-bearing  scries  of  Michigan 
and  Wisconsin.     Monograph  XIX.     534  pp.     1892.- 
Keith,  A.  Iron-ore  deposits  of  the  Cranberry  district,  North  Carolina-Tennessee. 
In  Bulletin  No.  213,  pp.  243-246.     1903. 
Kemp,  J.  F.  The  titaniferous  iron  ores  of  the  Adirondaeks  [New  York].  In  Nine- 
teenth Ann.  Rept.,  pt.  3,  pp.  377-422.     1899. 
Kindle,  E.  M.  The  iron  ores  of  Hath  County.  Ky.  In  Bulletin  No.  285,  pp. 
Iso   L82.      1906. 
Leith,  C.  K.  The  Mesabi  iron-bearing  district  of  Minnesota.  Monograph  XLIII. 
316  pp.     L903. 
Geologic  work  in  the  Lake  Superior  iron  district  during  1902.     In  Bulletin 
No.  213,  pp.  247-250.     1903. 
The  Lake  Superior  mining  region  during  1903.     In  Bulletin  No.  225,  ]>p. 
215-220.     L904. 
Iron  ores  in  southern  Utah.     In  Bulletin  No.  225,  pp.  229-237.     1901. 
Genesis  of  the  hake  Superior  iron  ores.     In  Economic  Geology,  vol.  1,  pp. 
47  66.     1905. 
Iron  ores  of  the  western  United  States  and  British  Columbia.     In  Bulletin 
No.  285,  pp.  194-200.     1906. 
Smith,  E.  A.  The  iron  ores  of  Alabama  in  their  geological  relation-.  In  Mineral 
Resources  U.  S.  for  1882,  pp.  149   161.     1883. 
Smith,  Geo.  (>.,  and  Willis,  B.  The  Clealum  iron  ores,  Washington.  In  Trans. 
Am.  [nst.  Min.  Eng.,  vol.  30,  pp.  356-366.     1901. 
Spencer,  A.  C.  The  iron  ores  of  Santiago,  Cuba.  In  Eng.  and  Min.  .lour.,  vol.72, 
pp.  633-634.      1901. 
Manganese  deposits  of  Santiago,  Cuba.     In  Bulletin  No.  213,  pp.  251-255. 
L903. 
Sw  a\  k.  .1 .  M.  The  American  iron  industry  from  its  beginning  in  L619  to  L886.  In 
Mineral  Resources  U.  S.  for  1886,  pp.  23  38.     L887. 
Iron  and  steel  and  allied   industries  in  all  countries.      In  Sixteenth   Ann. 
Rept.,  pt.  3,  pp.  219  250.     L894. 
\'w  Bise,  C.  R.  The  iron-ore  deposits  of  the  Lake  Superior  region.  In  Twenty- 
firsl  Ann.  Rept.,  pt.  3,#pp.  305-434.     1901. 
Van  Bise,  C.  R.,  Bayley,  \Y.  s..  and  Smyth,  II.  L.  The  Marquette  iron-bearing 
district  of  Michigan,  with  atlas.     Monograph  XXVIII.     608  pp.     1897. 
Weeks.  .1.  I).  Manganese.  In  Mineral  Resources  U.  S.  for  1885,  pp.  303-356. 
1886. 
Manganese.     In  Mineral  Resources  U.  S.  for  1887,  pp.  144-167.     1888. 
Manganese.     In  Mineral  Resources  1".  S.  for  1892,  pp.  169-226.     1893. 
Wolff,  J.  E.  Zinc  and  manganese  deposits  of  Franklin  Furnace,  N.J.  In  Bulletin 
No.  213,  pp.  214-217.     1903. 
Yale,  C.  G.  Iron  on  the  Pacific  coast .  In  Mineral  Resources  U.  S.  for  1883-84.  pp. 
286-290.     1885. 
In  addition  to  the  papers  listed  above,  iron  deposits  of  nTore  or  less 
importance  have  been  described  in  the  following  geologic  folios  (for 
location  and  further  details  see  pp.  8-13):  Xos.  2,  4,  5,  6,  8,  10,  11,  12, 
14,  18,  19,  20,  21,  22,  24,.  25,  28,  32,  33,  35,  36,  37,  40,  43,  44,  55,  56, 
59,  61,  62,  64,70,72,  78,82,  83,84,  115,  1 16,  118,  120,  124,  125,  126,  129. 
