xiakou - map search
Topographic map nh50-12 of scale 1:250 000
English - US military - 1956 - 5Mb -
Topographic map h12-a of scale 1:500 000
English - US military - 1996 - 14Mb -
Topographic map h49-2 of scale 1:500 000
Russian - Soviet military - 6Mb -