cover -- 2½d. on 1893 (2 May) 2d. stationery envelope from Old Calabar River to Lagos, 2½d.on 1893 (26 Aug.) envelope "per SS Benguela" from Old Calabar River to G.B. both cancelled by c.d.s. also 1893 (27 June) envelope bearing uncancelled 2½d. apparently carried privately to G.B. and overfranked by 1d. (cancelled by Newton Heath duplex) on arrival. An interesting trio