1920, French occupation, commercially used postal stationery envelope of Middle-Congo with black surcharge "CAMEROUN/Occupation/Francaise", sent from Duala Kamerun to Libreville/Gabon, vertical fold, rare item. (Image)

1900, gebrauchte Ganzsachenpostkarte mit bezahlter Antwort Wst. Krone 5 Pfennig grün mit schwarzem Aufdruck "Kamerun", von Kamerun nach Offenbach (falsche Richtung!), mit Text. (Image)

1960, World Refugee Year 30fr. in a large lot with about 750 stamps mostly in larger blocks, mint never hinged, Mi. 324, € 975,-- +
This lot is a "Gebotslos". It will be sold at the HIGHEST BID (not one bidding step above the second highest bid).