Грязная - map search
Topographic map nn38-01 of scale 1:250 000
English - US Joint operational - 1975 - 4Mb -
Topographic map s55_56 of scale 1:1 000 000
Russian - Soviet military - 1Mb -
Topographic map nl53 of scale 1:1 000 000
English - US military - 1957 - 4Mb -