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)

1900, Kaiseryacht 5 Marks without Kaiseryacht with cancellation "PONAPE KAROLINEN 12.1.05" on overfranked registered covers to Germany with arrival postmark. The envelope is shortened above and has adhesive spots in the centre, the stamp (postage stamp) is in perfect condition, certificate Jäschke-L. BPP (2022)