1909年7月7日鎮江寄天津掛號實寄封一件.貼貳分三枚(其一失落),銷蓋鎮江十五號信櫃戳,另有手蓋方框掛號印,品相良.China 1898-1910 Chinese Imperial Post CoversNumbered Dater Chinkiang; 1909 (7 July) envelope registered to Tientsin bearing 2c. green (3, one stamp missing) tied by despatch c.d.s. with a fine strike of Chinkiang 15 numbered dater in purple with a superb strike of the associated boxed registered handstamp on the other side. Attractive. Ex. Warren Kauder. Photo