swartz - map search
Topographic map 052813 of scale 1:63 000
English - US Geological Survey - 1935 - 6Mb -
Topographic map 068747 of scale 1:250 000
English - US Geological Survey - 1961 - 10Mb -
Topographic map 068839 of scale 1:250 000
English - US Geological Survey - 1955 - 12Mb -
Topographic map 068747 of scale 1:250 000
English - US Geological Survey - 1954 - 8Mb -
Topographic map 068839 of scale 1:250 000
English - US Geological Survey - 1961 - 13Mb -
Topographic map 068747 of scale 1:250 000
English - US Geological Survey - 1965 - 10Mb -