warman.]  MONTANA.  537 
Montana;  granite  production  of,  statistics  of ME  1889-90,  pp  374, 
408;  MR  1891,  p  457;  MR  1892,  pp  706,  708;  MR  1893,  pp 
544,  546;  Ann  16,  iv,  pp  437,  443,  457,  458,  460;  Ann  17,  in 
cont,  p  763;  Ann  18,  v  cont,  p  954;  Ann  19,  vi  cont,  p  211; 
Ann  20,  vi  cont,  pp  275,  276;  Ann  21,  vr  cont,  pp  335,  340 
gypsum  in  Fort  Benton  quadrangle GF  55,  p  6 
Hamilton  quadrangle,  forest  conditions  in Ann  21,  v,  p  596 
High  wood  Mountains,  igneous  rocks  of GF  55,  p  3 
structure  of GF  55,  p  1 
igneous  rocks  of Bull  139,  pp  56-79 
iron  ore,  extent,  character,  etc.,  of Ann  20,  vi,  pp  55-59 
in  Fort  Benton  quadrangle GF  55,  p  6 
in  Judith  Mountains \nn  18,  in,  p  614 
in  Little  Belt  Mountains Ann  20,  in,  pp  459-461 
in  Little  Bell  Mountains  quadrangle - GF  56,  p  8 
in  Three  Forks  quadrangle GF  24,  |>  5 
production  of,  statistics  of ....MR  L882,  p  147;  ML  L883  84, 
p285;  ML  lsss,  pp  34-35;  ML  1891,  pp  12,  27;  MR  L892, 
pp  26,  :;<i;  MR  L893,  pp  26,  28;  Ann  10,  in,  pp  31,  192,  194, 
203,  208;  Ann  17,  in,  pp  26,  27,  39,  11:  Ann  is,  v,  pp  24, 
41,  42;  Ann  19,  vi.  pp  26,  27,  29;   Ann  20,  vi,  pp  29,  43,  44 
irrigation,  constitution  of  State,  extract  from,  relating  to \nn  11,  n,  p  241 
irrigation  engineering  works  of  Sun  River  system Ann  1:1,  in,  pp  371-386 
irrigation  surveys,  engineering,  hydrography,  segregations,  etc.,  in Ann  10, 
ii,"  pp  viii,  17   is,  58,  59,  60,  61,  71   72,  89,  91-93; 
Ann  11,  n,  pp  113-133;  Ann   12,  n,  pp  127-165 
Jefferson  River,  (low  of,  measurements  of \im  IS, 
i\.  |.|-  L34-  L36;  Ann  L9,  iv,  pp  281-283;  Ann  20,  iv,  pp  53, 
237-238;  Bull  131,  p  22;  Bull  L40,  pp  92-93;  WS  LI,  p  19; 
\VS  15,  pp  70-71;  W'S  27,  pp  71,  74-75;  WS  37,  pp  206-207 
profile  of WS  44,  p  70 
Judith  Mountain  region,  early  history  of Vnn  is,  til,  pp  448-449 
Judith  Mountains,  geology  and  mineral  resources  of \nn  IS,  in,  pp  437-616 
Judith  region,  geology  <>!' Ann  20,  in,  pp  310-316 
Laramie  and  Livingston  formations  in Bull  105 
Laramie  flora,  types  of,  largely  from Bull  37 
lead  in  Butte  district GF  38,  p5 
production  of,  statistics  of..  MR  L882,  p311;  MR  1883-84,  pp  4 16,  422-424;  MR 
1885,  pp  248,  257-258;  MR  1887,  pp  109-110;  MR  1888,  p  89; 
MR  1889-90,  p  80;  MR  1892,  p  124;  MR  1893,  p  93;  Ann 
16,  in,  p  362;  Ann  17,  in,  p  L34;  Ann  IS,  v,  p  240;  Ann  19, 
vi,  pp  201,  215;  Ann  20,  vi,  pp  226,  228;  Ann  21,  vi,  p  229 
Lewis  and  Clarke  Forest  Reserve,  report  on Ann  21,  v,  pp  27-80 
lime  production  of MR  1888,  p  555 
limestone  in  Fort  Benton  quadrangle GF  55,  p  6 
production  of,  statistics  of MR  1889-90,  pp  373,  408; 
MR  1892,  p  711;  MR  1893,  p  556;  Ann  16,  iv,  pp  437,494, 
495,  508;  Ann  17,  in  cont,  pp  760,  788,  789,  790,  794;  Ann  18, 
v  cont,  pp  950,  1044,  1045,  1047,  1061 ;  Ann  19,  vi  cont, 
pp  207,  281,  282,  283,  300;  Ann  20,  vi  cont,  pp  271,  342,  343, 
344,  345,  349;    Ann  21,  vi  cont,  pp  335,  357,  358,  359,  360 
Little  Belt  Mountains,  course,  extent,  altitude,  features,  etc,  of GF  56,  p  1 
geology  of Ann  20,  in,  pp  257-461 ;  GF  56,  p  5 
igneous  rocks  of Ann  20,  in,  pp  463-581;  GF  55,  p  3;  GF  56,  p  3 
ore  deposits  of Ann  20,  in,  pp  401-461 
structure  of GF  55,  pp  1,4 
