opal - map search
Topographic map nc51 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map g13-4 of scale 1:500 000
Russian - Soviet military - 3Mb -
Topographic map 052165 of scale 1:63 000
English - US Geological Survey - 1914 - 4Mb -
Topographic map g07 of scale 1:1 000 000
English - US military - 1980 - 15Mb -