THIS IS A VERY NICE EXAMPLE OF A MISPERFORATED STAMP. IT OCCURRED ON SCOTT 463 THE 15 CENT BYLOT ISLAND STAMP FROM THE CENTENNIAL DEFINITIVES SERIES ISSUED FEBRUARY 8, 1967. IT IS A USED STAMP AND IS IN VERY NICE CONDITION. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS INCLUDING TAGGING PLEASE VISIT MY OTHER ADS.