﻿Plate 
  II 
  

  

  W- 
  J. 
  Miller, 
  photo 
  

   An 
  erratic 
  or 
  glacial 
  boulder 
  of 
  syenite 
  in 
  the 
  bed 
  of 
  Black 
  river 
  

   2 
  miles 
  northeast 
  of 
  Boonville. 
  The 
  boulder 
  is 
  about 
  27 
  feet 
  across 
  

   and 
  17 
  feet 
  high 
  and 
  rests 
  upon 
  Black 
  River 
  limestone. 
  

  

  