Сухонский - map search
Topographic map o37-023 of scale 1:100 000
Russian - Soviet military - 5Mb -
Topographic map p38-31_32 of scale 1:200 000
Russian - Soviet military - 4Mb -
Topographic map d03-b of scale 1:500 000
English - US military - 1998 - 10Mb -