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)

1890, crown/eagle 50 Pfennig vivid reddish brown in vertical souvenir sheets of 10 on piece, each stamp (postage stamp) cancelled individually with cancellation "DAR-ES-SALAAM 21.12.92", one value at bottom with small piece of stain, otherwise perfect, signed Bothe BPP