correspondence to Glasgow, marked "p. French Packet via Marseilles", bearing 8p. purple, 2a. orange and 8a. carmine, all cancelled by firm's cachet and "B/172" obliterators, showing red crayon "1/3", London Paid c.d.s., circular-framed "N.W./R.P.O./M" with, on reverse, "SINGAPORE/P.O." c.d.s. and arrival d.s.; the cover with some minor creases. Photo" /> cover 1867 envelope ex the<I> "Dunlop"</I> correspondence to Glasgow, marked<I> "p. French Packet via Marseilles"</I>, bearing 8p. purple, 2a. orange and 8a. carmine, all cancelled by firm's cachet and "B/172" obliterators, showing red crayon<I> "1/3"</I>, London Paid c.d.s., circular-framed "N.W./R.P.O./M" with, on reverse, "SINGAPORE/P.O." c.d.s. and arrival d.s.; the cover with some minor creases. Photo | Christie's