Heinrich Köhler 382nd Auction – Day 3 - Germany 1849–2000 – Bavaria, German Reich, German Colonies with Occupation Issues

G.R. POST 6 CENTS MAFIA: Violet overprint on 7½h. with initial overprint G.R. MAFIA, unused, imperceptible crease not detracting, a very rare and attractive variety of which only a handful are known, certificate BPA (1966)