1915年7月13日阿尔泰承化寺寄北京挂号破剖封, 贴10 戈比票两枚, 销俄国在蒙古邮局S1 型"蒙古 承化寺" 日戳及盖有邮戳于另一旁, 封背贴有SR1 型挂号签条,盖9月3日哈尔滨双语日戳及9月6日北京中英到达日戳, 这封经西伯利亚铁路递送, 相信这是由承化寺邮局递出的最早记录的信封且附原信, 是早期俄国在蒙下邮㱼与中华邮政业务往来之珍罕实寄封, 保存佳.SinkiangRussian Post OfficeSharasume1915 (13 July) opened-out red band envelope registered to Peking bearing pair of Arms 10k. tied by good strikes of type S1 "<H>sharasume mongiliya" with further strikes alongside and on the reverse, with registration label type SR1, with bilingual Harbin transit c.d.s. (3.9) and Peking English/Chinese arrival c.d.s. (6.9). An interesting cover routed by the Trans-Siberian Railway. This is believed to be the earliest recorded cover from this post office and is offered with its original letter. Photo
