Борисоглебский - map search
Topographic map o37-103-1 of scale 1:50 000
Russian - Soviet military - 5Mb -
Topographic map nn44 of scale 1:1 000 000
English - US military - 1957 - 2Mb -
Topographic map m37-012 of scale 1:100 000
Russian - Soviet military - 1993 - 4Mb -