1893年4月15日寄烟台女子学校之上海"已付邮费一仙" 邮资封 (E1c), 销深蓝色中英文上海工部书信馆戳, 封背盖带 "H" 字英文上海工部日戳, 另一旁盖4月18日蓝色D型烟台海关到达戳. 罕见的烟台无票早期进口封. ChefooIncoming Mail via the Customs Post1893 (15 Apr.) Shanghai postage paid 1 cent stationery envelope (E1c) addressed to the School for Girls, Chefoo cancelled by a superb strike of the bilingual Local Post Shanghai in dark blue, the reverse with Shanghai Local Post code H despatch c.d.s. and a fair strike of type D customs/chefoo with the date on one line (18.4) struck in blue. A fine and scarce forerunner cover. Photo
