Dongkou - map search

Topographic map g49-1 of scale 1:500 000

Russian - Soviet military - 8Mb -

Topographic map i48-17 of scale 1:200 000

Russian - Soviet military - 13Mb -

Topographic map ng49-02 of scale 1:250 000

English - US military - 1956 - 6Mb -

Topographic map i48-2 of scale 1:500 000

Russian - Soviet military - 5Mb -