1894年3月15日烟台寄本埠封, 上贴烟台书信馆第三次版半分至十分票全套五枚, 每枚均销黑色烟台双圈日戳. 存世谨见的第三次版邮票之发行首日封. ChefooCovers1894 (15 Mar.) local envelope bearing ½c. to 10c. set of five, each tied by fine strikes of the double-circle datestamp in black. A scarce third issue set on first day cover. Photo