East Troy - map search

Topographic map 053638 of scale 1:63 000

English - US Geological Survey - 1894 - 6Mb -

Topographic map f19 of scale 1:1 000 000

English - US military - 1990 - 14Mb -

Topographic map 069099 of scale 1:250 000

English - US Geological Survey - 1960 - 18Mb -