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 stamp (postage stamp) green-black/dark carmine with overprint error "P of Piaster above flattened" (field 20), nicely cancelled and in perfect condition, certificate R. Steuer BPP (2008)