delaware water gap - map search

Topographic map 043523 of scale 1:24 000

English - US Geological Survey - 1953 - 6Mb -

Topographic map 053319 of scale 1:63 000

English - US Geological Survey - 1891 - 4Mb -

Topographic map 053319 of scale 1:63 000

English - US Geological Survey - 1893 - 8Mb -