Duck - map search

Topographic map 058430 of scale 1:63 000

English - US Geological Survey - 1932 - 5Mb -

Topographic map sf49-50 of scale 1:1 000 000

English - US military - 1957 - 2Mb -

Topographic map 068891 of scale 1:250 000

English - US Geological Survey - 1963 - 6Mb -

Topographic map nl15 of scale 1:1 000 000

English - US military - 1957 - 5Mb -

Topographic map 069058 of scale 1:250 000

English - US Geological Survey - 1954 - 11Mb -