ORDINARILY THESE STAMPS HAVE A TAGGING BAR ON EACH SIDE. WITH THESE TWO STAMPS ONE HAS THE TAGGING MISSING ON THE RIGHT AND THE OTHER THE TAGGING MISSING ON THE LEFT. THESE ERRORS OCCURRED ON SCOTT 908 THE 30 CENT MAPLE LEAF "A" DEFINITIVE STAMP ISSUED DECEMBER 29, 1981. THE STAMPS ARE IN VERY NICE CONDITION. THEY ARE USED STAMPS. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS PLEASE VISIT MY OTHER ADS.