DescriptionNOT SURE WHAT COLLECTION THESE CAME FROM BUT YOU CAN ADD THESE TO YOUR OWN.POSTAL COMMEMORATIVE SOCIETY3 DOUBLE SIDED PAGES OF U.S. HISTORICAL STAMP ISSUES…………………………..DON’T KNOW MUCH ABOUT THESE SO WE’VE ADDED PHOTOS OF EACH STAMP. EACH UNCANCELLED STAMP IS IN A SEALED HOLDER (THEY CAN BE REMOVED WITHOUT DAMAGING THE STAMP) AND MOUNTED ON A…