THIS IS A BLOCK OF FOUR FEATURING SCOTT #591xx, THE 8 CENTS PRECANCEL CARICATURE OF LESTER PEARSON ISSUED IN 1973. IT IS A VERY NICE EXAMPLE OF A MISTAGGED STAMP WITH TAGGING SHIFTED TO THE RIGHT LEAVING THE LEFT SIDE UNTAGGED. THE BLOCK IS VERY FINE AND IS IN MINT NEVER HINGED CONDITION. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS, ANTIQUES AND VINTAGE COLLECTABLES PLEASE VISIT MY OTHER ADS.