细节
cover 1858 envelopes (2) ex the same correspondence to a Major in the Royal Engineers at Hong Kong, each bearing 6d. cancelled "324" or with duplex and both with arrival c.d.s.; 1871 (2), 1877 and 1884 envelopes to India franked at 9d., 8d. and 5d. respectively and all cancelled with "324" upright duplex; some faults though an interesting group