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)

Karisimbi Issue Large format Yacht type 2½-30h. and with additional overprint "G.E.A. BRITISH OCCUPATION" 3c. on 4h. - 25c. on 30h., neatly mounted into small older presentation folder, with sales note on the front "Deutsch-Ost-Afrika Lettow-Ausgabe....", some aging, but scarce and interesting item