Not issued: 2 Pfennig King Ludwig with overprint "Sarre", overprint error II "thin S", mint never hinged, flawless condition, edition of only 40 copies, examined by Dr. Dub among others, and expertise by Axel Braun VP "The quality is impeccable.", Michel 4. 500.- - a rare stamp that we can offer for the first time with the overprint error!