Серовка - map search
Topographic map e03 of scale 1:1 000 000
English - US military - 1973 - 15Mb -
Topographic map o37 of scale 1:1 000 000
Russian - Soviet military - 4Mb -
Topographic map m36-2 of scale 1:500 000
Russian - Soviet military - 1984 - 3Mb -