ковалевка - map search
Topographic map n36-041-2 of scale 1:50 000
Russian - Soviet military - 1995 - 3Mb -
Topographic map f03-b of scale 1:500 000
English - US military - 1966 - 8Mb -
Topographic map n36-3 of scale 1:500 000
Russian - Soviet military - 1940 - 6Mb -
Topographic map n36-09 of scale 1:200 000
Russian - Soviet military - 1936 - 4Mb -