唐山海港经济开发区 topographic map
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About this map
Name: 唐山海港经济开发区 topographic map, elevation, terrain.
Location: 唐山海港经济开发区, 唐山市, 河北省, 中国 (39.18994 118.95694 39.26994 119.03694)
Average elevation: 3 ft
Minimum elevation: -13 ft
Maximum elevation: 33 ft
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