1903年青岛寄充州实寄封1件，贴伦敦版蟠龙半分2枚，销济南七碑型信柜戳，经济甯，滕县中转，有山东济宁大清邮政分局二十九年五月初七山东三格式小圆戳，山东滕县大清邮政分局二十九年五月初八山东三格式小圆戳，及充州二十九年五月十二日日月圆形到达戳，邮路清晰，保存完好，少见ChinaPostal HistoryImperial Post1903 An envelope sent to Yenchow, bearing 1ca stamps, tied by Letter Box No. 7 cancellation, with few transit c.d.s. on the back including Tsining & Tenghsien c.d.s.
