columbia - map search
Topographic map 074983 of scale 1:250 000
English - US Geological Survey - 1971 - 13Mb -
Topographic map 069039 of scale 1:250 000
English - US Geological Survey - 1953 - 14Mb -
Topographic map j12-2 of scale 1:500 000
Russian - Soviet military - 14Mb -
Topographic map 068654 of scale 1:250 000
English - US Geological Survey - 1961 - 14Mb -
Topographic map 055037 of scale 1:63 000
English - US Geological Survey - 1951 - 4Mb -
Topographic map l10-4 of scale 1:500 000
Russian - Soviet military - 15Mb -