THIS IS AN ERROR ON THE SEPTEMBER 18, 1970 ISLE OF SPRUCE STAMP. IT OCCURRED ON POSITION 42 ON THE PLATE. IT IS IN VERY NICE CONDITION AND COMES WITH A NORMAL STAMP FOR COMPARISON. IT IS A USED STAMP. FOR OTHER ITEMS OF PHILATELIC INTEREST ESPECIALLY ERROR STAMPS, ANTIQUES AND VINTAGE COLLECTABLES PLEASE VISIT MY OTHER ADS.