﻿LIST 
  OF 
  ILLUSTRATIONS. 
  

  

  PLATES. 
  

   Eeport 
  of 
  a. 
  C. 
  Peale. 
  

  

  Facing 
  page 
  — 
  

  

  Plate 
  I. 
  Map 
  and 
  sections, 
  south 
  side 
  of 
  Gunnison 
  38 
  

  

  II. 
  Map 
  of 
  Uncompahgre 
  Plateau 
  and 
  sections 
  42 
  

  

  III. 
  Sections 
  across 
  Uncompahgre 
  Plateau 
  50 
  

  

  IV. 
  Map 
  of 
  Una 
  weep 
  Canon 
  and 
  sections 
  58 
  

  

  V. 
  Map 
  of 
  Sierra 
  La 
  Sal 
  , 
  CO 
  

  

  VI. 
  Sections 
  across 
  Sierra 
  La 
  Sal 
  62 
  

  

  VII. 
  Sketch 
  of 
  the 
  Sierra 
  La 
  Sal 
  94 
  

  

  VIII. 
  Sections 
  for 
  Sierra 
  La 
  Sal 
  96 
  

  

  Report 
  of 
  F. 
  M. 
  Endlich. 
  

  

  Plate 
  IX. 
  Geological 
  sections 
  , 
  114 
  

  

  X. 
  Geological 
  sections 
  118 
  

  

  XI. 
  Eroded 
  sandstones 
  118 
  

  

  XII. 
  Sandstone 
  hogbacks 
  120 
  

  

  XIII. 
  Geological 
  sections 
  122 
  

  

  XIV. 
  Geological 
  sections 
  124 
  

  

  XV. 
  Stonewall 
  Valley 
  124 
  

  

  XVI. 
  Map 
  of 
  Spanish 
  Peaks 
  132 
  

  

  XVII. 
  Coronado's 
  Lakes 
  148 
  

  

  XVIIL 
  Trachyte 
  walls 
  152 
  

  

  XIX. 
  Monuments 
  .' 
  156 
  

  

  XX. 
  Rhoda's 
  arch 
  158 
  

  

  XXI 
  Fault 
  160 
  

  

  XXII. 
  Geological 
  section 
  I60 
  

  

  XXIII. 
  [Omitted.] 
  

  

  XXIV. 
  Diagrams 
  of 
  the 
  Pagosa 
  Hot 
  Springs 
  168 
  

  

  XXV. 
  [Omitted.] 
  

  

  XXVI. 
  Geolo,i>ical 
  sections 
  186 
  

  

  XXVII. 
  Geological 
  sections 
  186 
  

  

  XXVIII. 
  Geological 
  sections 
  188 
  

  

  XXIX. 
  Geological 
  sections 
  194 
  

  

  XXX. 
  Geological 
  seel 
  ions 
  196 
  

  

  XXXI. 
  Map 
  of 
  Trinidad 
  region 
  196 
  

  

  XXXII. 
  Geographical 
  section 
  , 
  198 
  

  

  XXXIII. 
  Map 
  of 
  moraines 
  of 
  the 
  Rio 
  Piedro 
  216 
  

  

  Report 
  of 
  W, 
  H. 
  Holmes. 
  

  

  Plate 
  XXXIV. 
  General 
  orographic 
  features 
  of 
  Colorado 
  242 
  

  

  XXXV. 
  General 
  section 
  244 
  

  

  XXXVI. 
  Bird's-eye 
  view 
  and 
  sections 
  244 
  

  

  XXXVn. 
  Map 
  244 
  

  

  XXXVIII. 
  Section 
  between 
  Rio 
  Animas 
  and 
  the 
  Great 
  Hogback 
  252 
  

  

  XXXIX. 
  Terraces 
  at 
  the 
  Great 
  Hogback 
  252 
  

  

  XL. 
  Sections 
  of 
  the 
  Mesa 
  Verde 
  _. 
  254 
  

  

  XLI. 
  View 
  of 
  the 
  Mesa 
  Verde 
  and 
  the 
  Late 
  Mountains 
  256 
  

  

  XLII. 
  Plain 
  of 
  the 
  Dolores 
  264 
  

  

  XLIII. 
  Sections 
  showing 
  relations 
  of 
  the 
  Dolores 
  and 
  San 
  Juan 
  266 
  

  

  XLIV. 
  Mount 
  Hesperus 
  from 
  the 
  west 
  270 
  

  

  XLV. 
  South 
  face 
  of 
  Hesperus 
  and 
  section 
  270 
  

  

  XLVI. 
  Sections 
  of 
  Late 
  Mountains 
  272 
  

  

  XLVII. 
  Ute 
  Mountain 
  274 
  

  

  XLVI 
  II. 
  Carriso 
  Mountains 
  and 
  sections 
  274 
  

  

  • 
  XLIX. 
  Dike 
  — 
  Carriso 
  Mountains 
  276 
  

  

  V 
  

  

  