Сахалинка - map search
Topographic map e10-a of scale 1:500 000
English - US military - 1984 - 4Mb -
Topographic map d05-c of scale 1:500 000
English - US military - 2003 - 9Mb -
Topographic map n54-23 of scale 1:200 000
Russian - Soviet military - 5Mb -