Viser nu Syd Vest Afrika - Strafporto frimærker (1923 - 1972) - 7 frimærker.
1928 -1929
South Africa Postage Due Stamps of 1922-1926 Overprinted "S.W.A."
VM: Ingen Perforeringer: 14
1928 -1929
South Africa Postage Due Stamps of 1927-1928 Overprinted "S.W.A."
VM: Ingen Perforeringer: 14