1896年1月13日烟台寄美国三藩市2钱日本邮资封, 加贴烟台红色一分票, 销黑色烟台工部双圈日戳, 再增邮资贴日本小判1钱及银婚纪念票2钱各一枚, 销上海日本客邮戳, 封背(封舌缺失)盖另一烟台工部日戳, 1月16日上海工部日戳, 1月23日横滨中转戳, 及2月7日三藩市到达戳; 信封有一些微污染, 但利用日本客邮邮资封寄国际实属罕见. 源流: 1988年9月"Ming".ChefooInternational MailJapanese Post Office1896 (13 Jan.) 2s. Japanese postal stationery envelope to San Francisco bearing 1c. red tied by the Local Post c.d.s. and the envelope uprated with Japan 1s. Koban and 1894 Silver Wedding 2s. cancelled by shanghai/i.j.p.o. c.d.s. (17.1), the reverse (flap missing) with another despatch c.d.s., Shanghai Local Post (16.1), Yokohama (23.1) and San Francisco (7.2) c.d.s.; there is some light soiling but an unusual and rare use of the stationery envelope. Photo