Алтайский - map search

Topographic map m44-2 of scale 1:500 000

Russian - Soviet military - 2003 - 8Mb -

Topographic map nm54-06 of scale 1:250 000

English - US Joint operational - 1975 - 7Mb -

Topographic map m45-1 of scale 1:500 000

Russian - Soviet military - 3Mb -