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)

1920, Bavaria farewell series 50 Pfennig overprint essay "Deutsches Reich" in vertical block of twenty with six different overprints. Five stamps have fold remnants, otherwise mint never hinged with partly production-related traces of colour, the unit is almost completely separated horizontally in the middle, otherwise in good overall condition, very decorative and scarce proof unit, certificate Bauer BPP (2023) (Theuss ex E2-31)