Белые ключи - map search

Topographic map m38-017 of scale 1:100 000

Russian - Soviet military - 1987 - 4Mb -

Topographic map 06-25 of scale 1:84 000

Russian - Russian military - 1928 - 8Mb -

Topographic map m54-4 of scale 1:500 000

Russian - Soviet military - 4Mb -

Topographic map d03 of scale 1:1 000 000

English - US military - 1973 - 16Mb -