Ольга - map search
Topographic map l53-1 of scale 1:500 000
Russian - Soviet military - 4Mb -
Topographic map k53 of scale 1:1 000 000
Russian - Soviet military - 2Mb -
Topographic map n57 of scale 1:1 000 000
Russian - Soviet military - 5Mb -
Topographic map l53-053 of scale 1:100 000
Russian - Soviet military - 3Mb -