Алтайский - map search

Topographic map e10-d of scale 1:500 000

English - US military - 1984 - 4Mb -

Topographic map nm45 of scale 1:1 000 000

English - US military - 1957 - 5Mb -

Topographic map m54-12 of scale 1:200 000

Russian - Soviet military - 2Mb -