THIS IS A VERY NICE EXAMPLE OF A MISPERFORATED STAMP. IT OCCURRED ON SCOTT 315 THE FOUR CENT DUCHESS AND DUKE OF EDINBURGH ROYAL VISIT STAMP ISSUED OCTOBER 26, 1951. 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.