Курбыш - map search
Topographic map r35_36 of scale 1:1 000 000
Russian - Soviet military - 5Mb -
Topographic map r36-111-3_4 of scale 1:50 000
Russian - Soviet military - 4Mb -
Topographic map r35_36 of scale 1:1 000 000
German - German military - 1941 - 6Mb -