THIS IS A VERY NICE EXAMPLE OF A TAGGING ERROR ON SCOTT 1551. IT IS COMPLETELY MISSING ITS TAGGING. IT IS THE 43 CENT ERODED FORTIFICATIONS STAMP OF THE FORTRESS OF LOUISBOURSG STAMPS ISSUED MAY 5, 1995. THIS USED STAMP IS IN NICE CONDITION. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS PLEASE VISIT MY OTHER ADS.