cover 1865 no watermark 6d. grey-lilac with wing-margin at right tied by "B31" obliterator on 1866 (Mar.) "Cochrane" envelope (with contents) to Ireland, showing red crayon "5", "PAID/LIVERPOOL/BR. PACKET" c.d.s. in red and, on reverse, "PAID AT SIERRA LEONE" c.d.s. in red overstruck by transit and arrival d.s.; the 6d. creased and with tear in wing-margin, and the envelope with part flap missing and light creases. S.G. 2. Photo