South Africa. (Transvaal). 1908. Envelope addressed to Potchefstroom, Transvaal bearing Transvaal SG 273, 1/2d green (pair) tied by Johannesburg date stamp, underpaid with circular 'T/2d' hand-stamp and framed instructional 'More To Pay/ Above 1/2 Ozs' and bearing Transvaal postage due SG D3, 2d orange applied and tied by Potchefstroom arrival.