cover 1875 (18 Mar.) blue envelope to Hong Kong bearing 1865 8c. cancelled by a fine strike of "B62" in black, fine straight-line despatch c.d.s. in blue on reverse along with arrival c.d.s.; also 1871 (11 May) front to England bearing 1863-71 24c. cancelled by "B62" and showing similar despatch backstamp. (2)