﻿U. 
  S. 
  B. 
  F.— 
  Doc. 
  792. 
  

  

  Plate 
  II. 
  

  

  SPECIMEN 
  355. 
  

  

  SPECIMEN 
  349. 
  

  

  SPECIMEN 
  149. 
  

  

  SPECIMEN 
  564. 
  

  

  SPECIMEN 
  158. 
  

  

  SPECIMEN 
  413. 
  

  

  