Березовый - map search
Topographic map nn45 of scale 1:1 000 000
English - US military - 1957 - 3Mb -
Topographic map q36-141_142 of scale 1:100 000
Russian - Soviet military - 1980 - 12Mb -
Topographic map l53-18 of scale 1:200 000
Russian - Soviet military - 5Mb -