﻿. 
  Plate 
  XH. 
  

  

  Map 
  of 
  Spanish 
  Peaks 
  Region. 
  

  

  XLo-nrer 
  Cccfhonif. 
  

  

  g^j^if^, 
  t.^a^c/M'^^- 
  <.«A 
  «'<'/«'. 
  ■ 
  ^UfiperCafboniT. 
  \222/Z^Ifakota 
  Group. 
  

  

  \_\__\Posf 
  Cr-etcrceiis. 
  m\lm\Tt-acfio^heUe. 
  JBOlBA 
  Porph 
  . 
  Tracfi^f 
  . 
  

  

  Colorado 
  Group. 
  

  

  P^^ 
  rorah. 
  Ti-ctehyte 
  -dikes. 
  ^^^ 
  Basalt. 
  

  

  