cover -- 1902 (4 Feb.) envelope (partly opened out) to Hanoi bearing C.I.P. 2c. and 4c. (light rust) cancelled by "LUNGCHOW" c.d.s. in combination with French Indochina 15c. cancelled by "LAN-SON/TONKIN" c.d.s. (5.2). A rare Indochina combination. Photo