Ковалевка - map search
Topographic map 1W51 of scale 1:300 000
German - German military - 1942 - 9Mb -
Topographic map m35-4 of scale 1:500 000
Russian - Soviet military - 1940 - 6Mb -
Topographic map n36-2 of scale 1:500 000
Russian - Soviet military - 4Mb -
Topographic map m37 of scale 1:1 000 000
German - German military - 1943 - 5Mb -