
Port Sulphur and the neighboring settlements of Happy Jack and Encalade anchor the narrow habitable corridor between the Mississippi River and the expanding marshlands of Plaquemines Parish. This orthophotomap, updated in the early 1990s, illustrates the precarious balance of the lower coast, where the Back Levee protects local infrastructure from the labyrinth of bays and bayous like Battle Ground Bay and Felicity Bay. Local genealogy is preserved in the presence of McBride Sch and a local Cem, alongside industrial markers like the Radio Towers (KPLT). The landscape is defined by the hydrologic engineering of Potters Canal and John Canal, which cut through the wetlands toward the American Bay. This survey captures the region's complex shoreline before further coastal erosion, marking features such as Drum Island and Pintail Point within the larger La Fourche Bay system.
48 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1937 · Campti NW
USGS Topo · 1:31,680
1937 · Campti SW
USGS Topo · 1:31,680
1938 · Chemard Lake
USGS Topo · 1:31,680
1938 · Hollis Creek
USGS Topo · 1:31,680
1938 · Allen
USGS Topo · 1:31,680
1938 · Lake End
USGS Topo · 1:31,680
1944 · Campti
USGS Topo · 1:62,500
1947 · Ashland
USGS Topo · 1:62,500
1947 · Hanna
USGS Topo · 1:62,500
1948 · Coushatta
USGS Topo · 1:62,500