Сахалин - map search

Topographic map m52-029 of scale 1:100 000

Russian - Soviet military - 2Mb -

Topographic map n36-2 of scale 1:500 000

Russian - Soviet military - 2001 - 12Mb -

Topographic map n36-019-4 of scale 1:50 000

Russian - Soviet military - 5Mb -