cover 1896 envelope (seal at back cut out) to London (1.3) bearing 8ca. cancelled by framed "CHUNGKING" d/s (25.1) in violet and France "Chine" 25c. cancelled by "CHUNGKING L. P.O. SHANGHAI AGENCY" c.d.s (11.2) in violet and octagonal "LIGNE N/PAQ. FR. NO 3" d.s. (15.2). Photo