1893年9月22日上海寄烟台进口封, 贴上海1893年银一分票, 销蓝色上海工部日戳, 另盖相同日戳于封背, 旁盖深蓝色中英文上海工部书信馆戳, 品相中上, 罕见. ChefooIncoming Mail from the Shanghai Local Post1893 (22 Sept.) envelope to Chefoo bearing Shanghai 1893 1c. tied by Shanghai Local Post c.d.s. in blue, there is a further strike on the reverse along with a superb strike of the bilingual Local Post Chefoo postmark struck in black. Some light soiling, a rare and desirable cover. Photo