Угольный - map search
Topographic map q41-19_20 of scale 1:200 000
Russian - Soviet military - 4Mb -
Topographic map e07 of scale 1:1 000 000
English - US military - 1987 - 15Mb -
Topographic map m52-22 of scale 1:200 000
Russian - Soviet military - 3Mb -