This is a beautiful stamp souvenir sheet, issued by Guinea in 2011, honoring Presidents of the United States of America. Featured on the sheet include the 27th President of the United States William Howard Taft, and Taft's son & Mayor of Cincinnati Charles Phelps Taft II, among others. The sheet is Michel catalog #8251/Bl.1917, and is Post Office fresh, mint never hinged, and F/VF.