Николаевский - map search
Topographic map o38-20 of scale 1:200 000
Russian - Soviet military - 2Mb -
Topographic map l38-1 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map nn37 of scale 1:1 000 000
English - US military - 1957 - 2Mb -