Big Spring - map search
Topographic map g19 of scale 1:1 000 000
English - US military - 1988 - 16Mb -
Topographic map 051775 of scale 1:63 000
English - US Geological Survey - 1958 - 6Mb -
Topographic map 051382 of scale 1:63 000
English - US Geological Survey - 1941 - 4Mb -
Topographic map 068772 of scale 1:250 000
English - US Geological Survey - 1957 - 14Mb -
Topographic map ni14 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map 068887 of scale 1:250 000
English - US Geological Survey - 1960 - 13Mb -
Topographic map j16 of scale 1:1 000 000
Russian - Soviet military - 5Mb -