THIS IS AN INTERESTING CANADIAN VARIETY STAMP. THERE APPEARS TO BE AN EXTRA BRANCH ON THE BIRCH TREE. THIS OCCURRED ON SCOTT 733 THE 12 CENT AUTUMN BIRCHES STAMP, ONE OF THE TOM THOMPSON PAIR, ISSUED MAY 26, 1977. IT IS IN VERY NICE CONDITION. IT IS A USED STAMP. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS, ANTIQUES AND VINTAGE COLLECTABLES PLEASE VISIT MY OTHER ADS.