246  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.    SURVEY,      [bull.  177. 
Colorado,  lead  from,  statistics  of  .MR  1882,  pp  310-311;  MR  1883-84,  pp412, 416, 419-422; 
MR  1885,  pp  248,  250-257;  MR  1886,  pp  144-146;  MR  1887, 
pp  105-107;  MR  1888,  p  87;  MR  1889-90,  p  80;  MR  1891, 
p  105;  MR  1892,  p  124;  MR  1893,  p  93;  Ann  16,  in,  p  362; 
Ann  17,  in,  pp  134,  152;  Ann  18,  v,  p  240;  Ann  19,  vi, 
pp  201,  215;  Ann  20,  vi,  pp  226,  228;  Ann  21,  vi,  p  229 
Leadville,  geology  and  mining  industry  of Mon  xn 
Lenado  Canyon,  Aspen  district,  geologic  structure  and  mines  of Mon  xxxi, 
pp  117-126, 199-203 
limestones  in  Elk  Mountains GF  9,  p  2 
in  Elmoro  quadrangle GF  58,  p  4 
in  Pueblo  quadrangle GF  36,  p  6 
in  Walsenburg  quadrangle GF  68,  p  6 
limestone  production  of,  statistics  of MR  1882. 
p454;  MR  1889-90,  p  373;  MR  1891,  pp  464,  465;  MR  1892, 
p  711;  MR  1893,  p  556;  Ann  16,  iv,  pp  437,  494,  495,  496; 
Ann  17,  in  cont,  pp  760,  787,  789,  790,  791-792;  Ann  18, 
1  v  cont,  pp  950,  1044,  1045,  1046,  1049;  Ann  19,  vi  cont,  pp 
206,  280,  282,  283,  287;  Ann  20,  vi  cont,  pp  271,  342,  343, 
344,  345,  346;  Ann  21,  vi  cont,  pp  335,  357,  358,  359,  360 
Little  Fountain  Creek,  flow  of,  measurements  of Ann  18,  iv,  p  231 
Los  Pinos  River,  flow  of,  measurements  of Ann  21, 
iv,  pp  299-300;  WS  38,  pp  309-310 
profile  of WS  44,  p  85 
Lost  Canyon  reservoir  site  and  natural  dam Ann  18,  iv,  pp  724-725 
lumber  industry  in Ann  19,  v,  pp  21,  22 
magnetic  declination  in Ann  17,  i,  pp  317-320 
Mancos  Canyon,  reservoir  sites  in Ann  21,  iv,  pp  286-297 
Mancos  River,  flow  of,  measurements  of Ann  20,  iv,  p  404; 
Ann  21,  iv,  pp  284-286;  WS  28,  pp  137, 142, 144;  WS  38,  p  312 
profile  of WS  44,  p  84 
manganese-ore  production  of MR  1885,  p  348;  MR  1889-90,  pp  127, 
131;  MR  1891,  pp  127,  132-133;  MR  1892,  pp  189,  194-195; 
MR  1893,  pp  120, 121, 127-128;  Ann  16,  in,  pp  398,  407-410; 
Ann  17,  in,  pp  189, 194-195;  Ann  18,  v,  pp  301-305;  Ann  19, 
vi,  p  97;  Ann  20,  vi,  pp  128, 132;  xlnn  21,  vi,  pp  132, 136-137 
manganiferous  iron  ores  of,  character  of MR  1892,  pp  183-1 84 
manganiferous  silver  ores  in MR  1892,  p  184 
maps,  geologic,  of.     (See  Map,  geologic,  of  Colorado.) 
maps,  topographic,  of.     (See  Map,  topographic,  of  Colorado.) 
marble  production  of,  statistics  of MR  1882, 
p  454;  MR  1885,  p  398;  MR  1886,  p544;  MR  1887,  pp  518, 
519;  MR  1891,  p  469;  Ann  18,  v  cont,  pp  978-979;  Ann 
19,  vi  cont,  pp  206,  238,  239,  240,  242-243;  Ann  20,  vi 
cont,  pp  282,  283;   Ann  21,  vi  cont,  pp  335,  341,  342,  343 
meridian  marks  in Ann  21,  i,  p  321 
mineral  species  from,  new Bull  20,  pp  100-109 
mineral  spring  resorts  in Ann  14,  n,  p  82 
mineral  springs  of Bull  32, 
pp  188-193;  MR  1883-84,  p  980;  MR  1885,  p  537;  MR  1886,  p 
715;  MR  1887,  p  683;  MR  1888,  p  626;  MR  1889-90,  pp522, 
525;  MR  1891,  pp  603,  604;  MR  1892,  pp  824,  826;  MR  1893, 
pp774,  776,  784,  787,  794;  Ann  16,  iv,  pp709,  711,  720;  Ann  17, 
in  cont,  pp  1026, 1032, 1042;  Ann  18,  v  cont,  pp  1371, 1376- 
1377,  1387;  Ann  19,  vi  cont,  pp  661,  666,  678;  Ann  20,  vi 
cont,  pp  749,  755-756,  767;  Ann  21,  vi  cont,  pp  599, 606, 620 
