Customs Newchwang 牛莊•山海關: 東北最早的通商口岸
Customs Newchwang: serving Manchuria since 1876, the only Chinese post office for a-quarter-of-a-century before others were opened…
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Hankow 漢口關
Hankow – right in the central China. Producing tea bricks that was popular in Mongolia, Siberia and beyond…
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