1898年汉口寄美国印刷品实寄封1件，贴石印版蟠龙2分1枚，日本有票2钱1枚，蟠龙销汉口5月28日大圆戳，经上海中转，有上海5月31日大圆戳，日本票销上海5月31日日本客邮戳，有美国6月29日到达戳，保存完好，清代混贴日本邮票国际印刷品少见ChinaPostal HistoryImperial Post1898 (28 May) an open-out envelope to U.S.A. bearing I.C.P. 2c tied by Hankow dollar dater chop, transit via Shanghai (31.5), bearing also Japan 2s tied by I.J.P.O. in Shanghai (31.5) c.d.s. with U.S.A. arrival (29.6) c.d.s., fine cover of international mail using I.C.P. and Japan stamp during Imperial Post period.
