1d red on white GV postal stationery envelope of South Africa with 'Zuidwest Afrika' overprint (H&G B4a, curved flap) used with added black of four 1927 1d black & carmine 'Ship' issue with 'S.W.A.' overprint (SG 59) tied by multiple strikes of STAMPRIETFONTEIN cds dated 16 OCT 1928 with manuscript registration marking alongside. Addressed to CAPE TOWN, SOUTH AFRICA with transit cds on reverse.