Great Britain 1986 QE2 31p Europa. Nature Conservation stamp on cover

Envelope mailed to Gaithersburg, Maryland. Cover is stamped with the 31 pence Species at Risk Nature Conservation stamp (Wild Cat) and was canceled on June 9, 1986, with a 6-wavy-line killer.

The cover was opened at the flap, tearing the flap.

Size: 6-5/16 x 4-5/16 "
Member of the American Philatelic Society
  Member of the APS  
  APS # 084618  
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 _gsrx_vers_855 (GS 7.0.19 (855))