troy - map search

Topographic map 057904 of scale 1:63 000

English - US Geological Survey - 1898 - 6Mb -

Topographic map 068981 of scale 1:250 000

English - US Geological Survey - 1953 - 12Mb -

Topographic map 068977 of scale 1:250 000

English - US Geological Survey - 1955 - 10Mb -

Topographic map 068655 of scale 1:250 000

English - US Geological Survey - 1961 - 9Mb -

Topographic map 044497 of scale 1:24 000

English - US Geological Survey - 1961 - 9Mb -

Topographic map 030309 of scale 1:24 000

English - US Geological Survey - 1954 - 8Mb -

Topographic map 053638 of scale 1:63 000

English - US Geological Survey - 1892 - 8Mb -

Topographic map 068706 of scale 1:250 000

English - US Geological Survey - 1958 - 13Mb -

Topographic map 060587 of scale 1:63 000

English - US Geological Survey - 1926 - 3Mb -

Topographic map 068639 of scale 1:250 000

English - US Geological Survey - 1962 - 19Mb -