This is a beautiful sheet of 6 stamps, issued by Guinea in 2010, honoring U.S. Presidents. Featured on the sheet are the 15th President of the United States of America James Buchanan, U.S. Attorney General Jeremiah S. Black, United States Secretary of War & Confederate General in the American Civil War John B. Floyd, Postmaster General Joseph Holt, American military officer John C. Fremont, United States Secretary of the Interior Jacob Thompson, U.S. Attorney General Isaac Toucey, and United States Army officer during the American Civil War Stewart Van Vliet. The sheet is Post Office fresh, mint never hinged, and F/VF.