halfway - map search
Topographic map 074996 of scale 1:250 000
English - US Geological Survey - 1957 - 17Mb -
Topographic map 068933 of scale 1:250 000
English - US Geological Survey - 1960 - 12Mb -
Topographic map 070289 of scale 1:24 000
English - US Geological Survey - 1961 - 6Mb -
Topographic map 068660 of scale 1:250 000
English - US Geological Survey - 1959 - 12Mb -