ORDINARILY EACH SIDE OF THIS STAMP HAS A TAGGING BAR. ON THIS STAMP ONE IS ABSENT ON THE LEFT SIDE. THESE ERRORS OCCURRED ON SCOTT 566 THE 8 CENT ALOGONKIAN INDIANS ARTIFACTS STAMP ISSUED FEBRUARY 21, 1973. THE STAMP IS USED AND IS IN NICE CONDITION. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS PLEASE VISIT MY OTHER ADS.