Heinrich Köhler 383rd Auction – Day 5 Germany 1849–2000 – German Empire, German Colonies with Occupation Issues (G.R.I. and MAFIA), Plebiscite Areas, Germany after WWII – The Erik B. Nagel Collection (part III)

1905/13, 25 Piaster on 5 stamps green-black/dark carmine (carmine quartz) in a block of four from the left corner corner of four with HAN "H 2829a.12", mint never hinged, in perfect condition, signed Mansfeld BPP and certificate Jäschke-L. BPP (2022)