Сира - map search
Topographic map o32-1 of scale 1:500 000
Russian - Soviet military - 2Mb -
Topographic map m53 of scale 1:1 000 000
Russian - Soviet military - 5Mb -
Topographic map o32 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map nm53-09 of scale 1:250 000
English - US military - 1956 - 3Mb -