port isabel - map search

Topographic map h23-c of scale 1:500 000

English - US military - 1990 - 11Mb -

Topographic map 061178 of scale 1:63 000

English - US Geological Survey - 1955 - 2Mb -

Topographic map 036036 of scale 1:24 000

English - US Geological Survey - 1929 - 3Mb -

Topographic map 056916 of scale 1:63 000

English - US Geological Survey - 1956 - 5Mb -