ridge - map search
Topographic map 051537 of scale 1:63 000
English - US Geological Survey - 1894 - 9Mb -
Topographic map 051649 of scale 1:63 000
English - US Geological Survey - 1888 - 5Mb -
Topographic map 056934 of scale 1:63 000
English - US Geological Survey - 1907 - 7Mb -
Topographic map 036231 of scale 1:24 000
English - US Geological Survey - 1951 - 12Mb -
Topographic map 075020 of scale 1:250 000
English - US Geological Survey - 1954 - 13Mb -
Topographic map 068806 of scale 1:250 000
English - US Geological Survey - 1955 - 11Mb -
Topographic map 075004 of scale 1:250 000
English - US Geological Survey - 1960 - 15Mb -
Topographic map 061647 of scale 1:63 000
English - US Geological Survey - 1891 - 4Mb -
Topographic map 063620 of scale 1:63 000
English - US Geological Survey - 1941 - 4Mb -
Topographic map 068719 of scale 1:250 000
English - US Geological Survey - 1962 - 12Mb -