Ковалево - map search
Topographic map o36-141 of scale 1:100 000
Russian - Soviet military - 2Mb -
Topographic map l39 of scale 1:1 000 000
Russian - Soviet military - 3Mb -
Topographic map P36S28 of scale 1:100 000
Poland - Poland WIG - 1930 - 4Mb -
Topographic map nn36-03 of scale 1:250 000
English - US military - 1956 - 6Mb -