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)

1921, Coat of arms 25 Pfennig Essay orange/carmine perforated with watermark 2X in souvenir sheet format, stamp (mint never hinged), in upper margin with fold remnants, signed Ruberg and M.H. and certificate Gruber BPP (2022)