cover -- 1899 (9 Sep.) envelope to U.S.A. bearing, on reverse, C.I.P. 10c. tied by Kuling bilingual c.d.s. with similar c.d.s. of Kiukiang and Shanghai alongside, the face with Koban 10s. tied by Shanghai I.J.P.O. type VII c.d.s. and the "I.P.O." tieprint, good