1904 picture post card to Boshof with a ½d cancelled BLOEMFONTEIN 27 AU 04. A Boshof 30 AU 04 cancel and a superb violet double ring P.O.A. ZWARTKOP 30 AUG 1904 are also on the card. Zwartkop was in the Boshof District, north west of Bloemfontein near the Cape Province border. An exceptionally fine example of this seldom seen cancel.