﻿A, 
  B. 
  MONOCLINE 
  IN 
  MONTEREY 
  SHALE 
  IN 
  CASMALIA 
  HILLS. 
  

   About 
  1 
  i 
  miles 
  northwest 
  of 
  Casmalia, 
  looking 
  northwest. 
  Photograph 
  by 
  Ralph 
  Arnold. 
  

  

  C, 
  D. 
  GRACIOSA 
  AND 
  WESTEHK 
  UNION 
  OIL 
  COMPANIES' 
  WELLS. 
  

   South 
  side 
  of 
  Santa 
  Maria 
  field; 
  Mount 
  SWnon 
  in 
  distance. 
  Photograph 
  by 
  Ralph 
  Amok 
  

  

  