Lot 1943

1907 (20 Aug) Red band cover from Heilungkiang Mining Bureau, Kwanyinshan to Tientsin via Russian PO, f.w. Coat of Arms 2k x3 + 5k x3 on reverse, tied by Amur River Russian PO cds. Transit Harbin. Arrived Tientsin (7 Sep). Rare example of domestic mail posted from across the border.

1907.8.20 黑龍江礦務總局紅條封，自觀音山經俄國郵局寄天津，背貼軍徽圖2戈比x2 + 5戈比x3，銷阿穆爾河俄局日戳。經哈爾濱。9.7抵天津。交國境外寄國內郵件，罕見例子。