﻿U. 
  8. 
  GEOLOGICAL 
  SURVEV. 
  

  

  A, 
  B. 
  MONOCLINE 
  IN 
  MONT 
  

   About 
  l.j 
  miles 
  northwest 
  of 
  Casmalia, 
  lo< 
  

  

  '' 
  1>. 
  GRACIOSA 
  AND 
  WESTE 
  

   South 
  side 
  of 
  Santa 
  Maria 
  field; 
  Mount 
  Sc 
  

  

  