Sweden. Foreign-related cover. Cape of Good Hope. Unpaid letter sent from STOCKHOLM C 5.1.1879, via LONDON 9.JA.79 to CAPE TOWN CAPE COLONY 2.FE.79. Postage due cancel T and notation "7½" (d), which is equal to the Swedish postage 56 öre for a prepaid letter. Very scarce item. Ex. Nilsson.