cover 1896 XU5 (opened out for display) from Tientsin to London bearing on reverse 6ca. (marginal) and 12ca. cancelled by seal in blue with matching origin c.d.s., Shanghai Customs c.d.s. (20.5) and "LIGNE N/PAQ.FR.NO 10" c.d.s. (23.5) adjacent and on front French P.O. "Chine" 25c. (2, one has blunt corner) cancelled by "SHAGHAI-HAI/CHINE" c.d.s. (21.5). Scarce double rate cover. Photo