Ершово - map search
Topographic map q45-1_2 of scale 1:500 000
Russian - Soviet military - 6Mb -
Topographic map o37-28 of scale 1:200 000
Russian - Soviet military - 2Mb -
Topographic map n34 of scale 1:1 000 000
German - German military - 1941 - 6Mb -