
Cape Henlopen forms a sharp geological divide where the Delaware Bay meets the Atlantic Ocean, creating a complex maritime environment dominated by shifting sands and protective harbors. This late 20th-century survey details the navigational infrastructure required for this busy coastal junction, including multiple Lights, a Lighthouse, and several Lookout Towers positioned to manage traffic entering Breakwater Harbor. The landscape is a mix of conservation and research, anchored by Cape Henlopen State Park and the Univ of Del Col of Marine Studies. Inland, the terrain softens into the Sand Hill and Flat Sands areas, while coastal wetlands like Gordons Pond and the tidal reaches of Wolfe Glade define the southern marshes. Local communities such as Lewes, Gills Neck, and Wolfe Neck are shown at a time of steady coastal footprint, positioned just behind the protective barrier of the dunes.
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This is the sole edition of this map. No revisions or reprints were ever made.
1888 · Cape May
USGS Topo · 1:62,500
1893 · Cape May
USGS Topo · 1:62,500
1898 · Cape May
USGS Topo · 1:62,500
1918 · Rehoboth
USGS Topo · 1:62,500
1918 · Cape Henlopen
USGS Topo · 1:62,500
1918 · Cape May
USGS Topo · 1:62,500
1925 · Cape May
USGS Topo · 1:62,500
1937 · Cape Henlopen
USGS Topo · 1:62,500
1938 · Rehoboth
USGS Topo · 1:62,500
1940 · Cape May
USGS Topo · 1:62,500