hillsboro - map search

Topographic map 004653 of scale 1:24 000

English - US Geological Survey - 1962 - 12Mb -

Topographic map 020481 of scale 1:24 000

English - US Geological Survey - 1953 - 6Mb -

Topographic map 020491 of scale 1:24 000

English - US Geological Survey - 1961 - 6Mb -

Topographic map 068652 of scale 1:250 000

English - US Geological Survey - 1959 - 14Mb -