﻿FIG. 
  2. 
  

  

  To 
  face 
  p. 
  28. 
  

  

  T. 
  G. 
  White, 
  photo. 
  

   Pot 
  Holes, 
  Dry 
  Sugar 
  Creek, 
  Boonvilt^b, 
  N. 
  Y. 
  

  

  FIG. 
  3. 
  

  

  T. 
  G. 
  White, 
  photo. 
  

   Ci^iNTON. 
  Swift 
  Creek 
  Section, 
  Frankfort, 
  N, 
  Y, 
  

  

  FIG. 
  4. 
  

  

  T. 
  G. 
  White, 
  photo. 
  

   Ripple 
  Marks 
  on 
  Strata 
  Near 
  Chadwick. 
  N. 
  Y. 
  

  

  