1900, Cape of Good Hope ppc ”Greetings from Cape Town” bearing 1d. carmine used 3.4.00 to Bremen/Germany, insufficiently paid and postage due markings, on front straight line ”Aus der mit dem / untergegangenen Dampfer 'Mexican' / beförderter Post aus Capstadt / Bahnpostamt 15” (Originating from mail being transported by sunken steamer 'Mexican' Railway P.O. 15) and receiver ”BREMEN 30.4.00”