, bearing 1881 1d. and 1883-84 2½d. pair cancelled with "950" duplex, Barkly and Cape Town c.d.s. on reverse. Photo" /> cover 1885 (4 Feb.) envelope (minor stains), with contents, ex the Anstruther correspondence from York to<I> "Telegraph Troop Royal Engineers H M's Forces in Bechuanaland"</I>, bearing 1881 1d. and 1883-84 2½d. pair cancelled with "950" duplex, Barkly and Cape Town c.d.s. on reverse. Photo | Christie's