seal of British Guiana

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  seal of ..h Guiana
  (2 stamps, 1852)
  
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  seal of ..h Guiana
  1853
  
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  seal of ..h Guiana
  (4 stamps, 1856)
  
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  1c issue=1860 paper=thick
  
  seal of ..h Guiana
  (30 stamps, 1860-1875)
  
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  seal of ..h Guiana
  (14 stamps, 1863-1881, 2 are ovpts)
  
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  seal of ..h Guiana
  (18 stamps, 1876-1882, 4 are ovpts)
  
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  seal of ..h Guiana
  (17 stamps, 1889-1903)
  
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  seal of ..h Guiana
  (24 stamps, 1889-1890, 24 are ovpts)
  
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  King Geo..h Guiana
  (22 stamps, 1913-1923)