Круглый - map search
Topographic map n36-4 of scale 1:500 000
Russian - Soviet military - 1940 - 6Mb -
Topographic map nm38-04 of scale 1:250 000
English - US military - 1956 - 4Mb -
Topographic map m37 of scale 1:1 000 000
German - German military - 1943 - 5Mb -