This is a beautiful souvenir sheet, issued by Guinea in 2007, honoring the 50th anniversary of the signing of the Treaty of Rome. World leaders featured are former Prime Minister of the United Kingdom Sir Winston Churchill and former Chancellor of West Germany Konrad Adenauer. Also featured are Russian cellist Mstislav Rostropovich and the fall of the Berlin Wall. The sheet is Post Office fresh, mint never hinged, and F/VF.