1918 and 1919 a pair of PSC and cover during the Kolchak’s Government to China and USA, both f.w. Omsk surch issues in combination with
1918 and 1919 a pair of PSC and cover during the Kolchak’s Government to China and USA, both f.w. Omsk surch issues in combination with Russian postage, tied by Chabarovsk and Vladivostok cds respectively, showcasing international mail and postcard rate. Nice franking. 1918及1919年一對出自高爾察克政府時期之封片，分別寄中國及美國，均混 貼鄂木斯克加蓋票，銷伯力及海參崴日戳，展示了寄國外郵資，貼票難得。
