Big River - map search
Topographic map 060764 of scale 1:63 000
English - US Geological Survey - 1950 - 5Mb -
Topographic map 074967 of scale 1:250 000
English - US Geological Survey - 1956 - 9Mb -
Topographic map i11-2 of scale 1:500 000
Russian - Soviet military - 10Mb -
Topographic map 074967 of scale 1:250 000
English - US Geological Survey - 1954 - 8Mb -
Topographic map g18 of scale 1:1 000 000
English - US military - 1988 - 13Mb -
Topographic map ni11 of scale 1:1 000 000
English - US military - 1957 - 5Mb -
Topographic map g18-d of scale 1:500 000
English - US military - 1993 - 12Mb -
Topographic map g19-d of scale 1:500 000
English - US military - 1994 - 13Mb -
Topographic map 060764 of scale 1:63 000
English - US Geological Survey - 1949 - 5Mb -