Hong Kong Covers and Cancellations Marine Sorters — Type 2; 1874 (10 Dec.) Hancock envelope to Chefoo " via Brindisi" bearing G.B. 1873-80 3d. plate 15 and 1/- plate 9 tied by a single Lurgan duplex and bearing, on the reverse, a fair strike of the Marine Sorter type d dated "JA 12/21 75"; light soiling. A good cover from the Hancock correspondence and scarce mail to Chefoo. Photo