cover - 1899 (21 Nov) U5 to Johannesburg bearing Transvaal ½d. (2) cancelled "V.P.K./CHARLESTOWN", a light but legible strike and also tied by "VOLKSRUST" transit c.d.s., and 1900 (19 Feb) unstamped U5 to Kroonstad endorsed "Commando dienst", showing oval d.s. "Veld-Post Z.A.R./CHARLESTOWN" (date altered in pencil) fine and with white re-sealing label bearing manuscript "Glencoe". A scarce pair.