Ершово - map search
Topographic map n36-021-1 of scale 1:50 000
Russian - Soviet military - 1941 - 3Mb -
Topographic map nn37-06 of scale 1:250 000
English - US military - 1956 - 5Mb -
Topographic map n34-10 of scale 1:200 000
Russian - Soviet military - 1937 - 4Mb -