1926-1928 a group of 10 covers from Shanghai to Sweden via Siberia, f.w. Junk issues for 10c international letter rate or 20c international
1926-1928 a group of 10 covers from Shanghai to Sweden via Siberia, f.w. Junk issues for 10c international letter rate or 20c international registered rate. All successfully delivered. The lastest one dated Apr 1928. Example before the closure of Chinese Eastern Railway due to Sino-Soviet conflict. Several covers roughly opened at top.1926至1928年一組十件上海經西伯利亞寄瑞典封，均貼帆船1角或2角，合國外平信或掛號郵資。均成功送遞，最晚一件出於1928年4月，為中東鐵路因中東路事件而停運前之晚期例子。當中數件封頂打開有損。
