Ковалево - map search
Topographic map 1V57 of scale 1:300 000
German - German military - 1942 - 10Mb -
Topographic map l39-14 of scale 1:200 000
Russian - Soviet military - 2Mb -
Topographic map n34-2 of scale 1:500 000
Russian - Soviet military - 1988 - 4Mb -
Topographic map n38 of scale 1:1 000 000
Russian - Soviet military - 4Mb -