Сугун - map search
Topographic map q55-3_4 of scale 1:500 000
Russian - Soviet military - 7Mb -
Topographic map q55_56 of scale 1:1 000 000
Russian - Soviet military - 7Mb -
Topographic map nq55-56 of scale 1:1 000 000
English - US military - 1957 - 3Mb -