THIS MINIATURE SHEET WAS ISSUED BY CANADA POST JUNE 6, 1980 TO COMMEMERATE THE CENTENERARY OF O CANADA. IT HAS SIXTEEN 17 CENTS STAMPS, FOUR EACH OF SCOTT 857 AND 858. IT FEATURES O CANSDA THE OPENING BARS AND THE COMPOSERS OF THE SONG. THE SHEET IS MINT AND NEVER HINGED AND IS IN NICE CONDITION. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS, ANTIQUES AND VINTAGE COLLECTABLES PLEASE VISIT MY OTHER ADS.