242  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.    SURVEY,     [bull.  177. 
Colorado,  boundary  lines  of,  and  admission  of Bull  13,  pp  32,  123;  Bull  171,  p  130 
Buffalo  Peaks,  geologic  sketch  of Bull  1,  pp  11-17 
building  stone  from,  at  World's  Columbian  Exposition MR  1893,  pp  561-562 
in  Denver  Basin Mon  xxvn,  pp  392-401 
in  Elk  Mountains GF  9,  p  2 
in  Pueblo  quadrangle GF  36,  p  6 
statistics  of MR  1882,  p  451;  MR  1883-84,  p  674;  MR  1885,  p  398;  MR 
1886,  pp.538,  544;  MR  1887,  p  521;  MR  1888,  p  544;  MR 
1889-90,  pp  374,  383-385;  MR  1891,  pp  457,  458,  461,  464, 
465;  MR  1892,  pp  706,  710,  711;  MR  1893,  pp  544-545,  553, 
556;  Ann  16,  iv,  p  437  et  seq;  Ann  17,  in  cont,  p  760  et  seq; 
Ann  18,  v  cont,  p  950  et  seq;  Ann  19,  vi  cont,  p  208  et  seq; 
Ann  20,  vi  cont,  p  271  et  seq;  Ann  21,  vi  cont,  p  335  et  seq 
butterflies,  fossil,  of  Florissant Ann  8,  i,  pp  433-474 
Cambrian  rocks  in,  correlation  of Bull  SI,  pp  209-210,  234,  351-354,  384 
cement  in  Pueblo  quadrangle G F  36,  p  6 
production  of,  statistics  of MR  1882,  pp  462- 
463;  MR  1883-84,  p  674;  MR  1885,  p  409;  MR  1886,  p  564; 
MR  1889-90,  p  462;  MR  1891,  p  536;  MR  1892,  p  74:5;  MR 
1893,  p  621;  Ann  16,  iv,  p  581;  Ann  17,  in  cont,  pp  884,  885 
Cherry  Creek,  reservoir  on Ann  20,  i v,  pp  280-284 
clay  of  Denver  Basin Mon  xxvn,  pp  387-392 
"  of  Elk  Mountains GF  9,  p  2 
of  Pueblo  quadrangle GF  36,  p  6 
of  Walsenburg  quadrangle GF  68,  p  6 
clay,  brick,  and  pottery  industry  of,  statistics  of MR  1882,  pp 
'  473-474;  MR  1883-84,  p  701;  MR  1885,  p  423;  MR  1886,  p 
571;  MR  1887,  pp  535,  537,  541;  MR  1888,  pp  558,  566;  MR 
1891,  p  524;  MR  1893,  pp  613-614;  Ann  16,  iv,  pp  518, 
519,  520,  521;  Ann  17,  in  cont,  pp  819  et  seq,  858;  Ann 
18,  v  cont,  p  1077  et  seq;  Ann  19,  vi  cont,  p  318  et  seq; 
Ann  20,  vi  cont,  p  466  et  seq;  Ann  21,  vi  cont,  pp  362,  363 
Clear  Creek,  flow  of,  measurements  of Ann  21,  iv,  p  205;  WS  37,  pp  228-229 
coal,  area  and  statistics  of Ann  2, 
p  xxviii;  MR  1882,  pp  38-48;  MR  1883-84,  pp  12,  24-38;  MR 
1885,  pp  11,  18-26;  MR  1886,  pp  225,  230,  243-250;  MR  1887, 
pp  169,  171,  212-221;  MR  1888,  pp  169,  171,  226-239;  MR 
1889-90,  ppl47, 179-194;  MR1891,  ppl80,  215-218;  MR  1892, 
pp  264,  265,  267,  268,  311-365;  MR  1893,  pp  188, 189,  190, 194, 
195, 197, 199,  200,  251-261;  Ann  16,  iv,  pp  7  etseq,  75-82;  Ann 
17,  in,  pp  287  et  seq,  373-380,  542;  Ann  18,  v,  pp  354  et  seq, 
473-481;  Ann  19,  vi,  pp  278  et  seq,  389-397;  Ann  20,  vi, 
pp  300  et  seq,  402-404;  Ann  21,  vi,  pp  325  et  seq,  432-435 
of  Anthracite  and  Crested  Butte  quadrangles GF  9,  pp  9-10 
of  Elk  Mountains GF  9,  p  2 
of  Elmoro  quadrangle GF  58,  pp  3-4 
of  Denver  Basin — development,  mines,  areas,  etc Mon  xxvn,  pp  317-387 
of  La  Plata  quadrangle GF  60,  p  — 
i  »f  Telluride  quadrangle Ann  18,  p  848 
of  Walsenburg  quadrangle GF  6H,  pp  4-5 
coal  fields  of MR  1892,  pp  319-365;  Ann  16,  iv,  pp  75-77 
Cache  la  Poudre  Creek,  flow  of,  measurements  of Ann  11, 
ii,  p  95;  Ann  12,  n,  pp  226,  238-239,  348,  360;  Ann  13,  in,  pp 
18,  21,  94,  98;  Ann  20,  iv,  pp  55,  290-293;  Bull  131,  pp 
30-32;  Bull  140,  p  112;  WS  9,  pp  16-27;  WS  37,  pp  235-237 
