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)

"Otjiwarongo" purple circular cancellation and travelling postmark of "17.7.06" on field postcard to Hanover with arrival postmark and forwarding with Germania 5 Pfennig with cancellation "HANNOVER-VAHRENWALD 20.8.06" in exchange with Austria to Franzensbad with arrival postmark. The stamp postage stamp with torn tooth above, otherwise in well overall condition, interesting forwarding card with certificate Jäschke-L. BPP (2015)