1894年2月14日上海书信馆1880年二十文龙图案邮资片由厦门寄九龙, 销蓝色厦门书信馆代办带"A"字日戳, 此外并无其他邮戳; 此片 到九龙后因故转递往上海. 品相中上.源流: 1968年12月Richard Canman.Amoy Agency of the Shanghai Local Post 1894 (14 Feb.) Shanghai 1880 20 cash grey Dragon card (PC3) cancelled by a superb strike of "<H>local post agency/Amoy" code "A" c.d.s. in blue addressed to Diercking in Kowloon but redirected to Shanghai; no other postal marking. Photo