1901 censored envelope in the handwriting of V. de Witt Hamer of the Hollander Free Corps, imprisoned at Walbro Cottage on St Helena addressed to Pretoria. Franked horizontal pair '2 1/2' on 'SIX PENCE' adhesives tied 21 short bars 3 x 7 forming an oval struck in black. 'ST HELENA' c.d.s. on the front. type CM 1 'CENSOR PRISONER OF WAR' struck in violet initialed 'F.W.A.' Receiving cancellation on the reverse.