This is a beautiful sheet of 6 stamps, issued by Guinea in 2010, honoring the 10th President of the United States of America John Tyler. Also featured on the sheet shown include US Secretary of War William Wilkins, U.S. Secretary of the Navy Samuel L. Southard, American statesman Thomas Walker Gilmer, United States Secretary of State Abel P. Upshur, former First Lady of the United States Julia Gardiner Tyler, and the Mexican-American War. The sheet is Michel #7919-24, and is Post Office fresh, mint never hinged, and F/VF.