hillsboro - map search

Topographic map 068743 of scale 1:250 000

English - US Geological Survey - 1961 - 9Mb -

Topographic map 055350 of scale 1:63 000

English - US Geological Survey - 1935 - 4Mb -

Topographic map 068696 of scale 1:250 000

English - US Geological Survey - 1963 - 12Mb -

Topographic map 012063 of scale 1:24 000

English - US Geological Survey - 1960 - 7Mb -