This is a beautiful sheet of 6 stamps, issued by Guinea in 2011, honoring Presidents of the United States of America. Featured on the stamps include the 25th President of the U.S. William McKinley, American journalist & historian Henry Adams, Secretary of the Navy & Governor of Massachusetts John Davis Long, U.S. Attorney General Joseph McKenna, Vice President to McKinley, Garret Hobart, United States Secretary of the Interior Cornelius Newton Bliss, and Presdient McKinley's U.S. Secretary of War Russell A. Alger. The sheet is Michel #8128-8133, and is Post Office fresh, mint never hinged, and F/VF.