york harbor - map search
Topographic map 050126 of scale 1:24 000
English - US Geological Survey - 1944 - 6Mb -
Topographic map 064799 of scale 1:63 000
English - US Geological Survey - 1956 - 4Mb -
Topographic map 064799 of scale 1:63 000
English - US Geological Survey - 1893 - 3Mb -