Dongkou - map search

Topographic map g09 of scale 1:1 000 000

English - US military - 1974 - 12Mb -

Topographic map ng49 of scale 1:1 000 000

English - US military - 1957 - 7Mb -

Topographic map ni48 of scale 1:1 000 000

English - US military - 1957 - 4Mb -

Topographic map h11-c of scale 1:500 000

English - US military - 1992 - 15Mb -