
Lake Borgne dominates the vast aquatic landscape of this coastal Saint Bernard Parish survey, where the terrestrial boundary dissolves into a complex network of saline waterways. The map centers on the transition from open water to the marshy threshold of the Louisiana coast, featuring prominent hydrological landmarks such as False Mouth Bayou and the winding Bayou Magill. This area, characterized by its shifting inlets and tidal influence, includes the Mosquito Inlet and the Lakes of Bayou Marron, illustrating the intricate hydrography of the Mississippi River Delta region. This specific quadrangle focuses primarily on the maritime and wetland environment, where survey lines like t12s r16e and t12s r17e segment the water and marsh into a formal grid.
7 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Rigolets
USGS Topo · 1:62,500
1893 · Shell Beach
USGS Topo · 1:62,500
1893 · Toulme
USGS Topo · 1:62,500
1895 · Bodreau
USGS Topo · 1:62,500
1935 · English Lookout
USGS Topo · 1:31,680
1935 · Grand Island Pass
USGS Topo · 1:31,680
1936 · Rigolets
USGS Topo · 1:62,500
1939 · Shell Beach
USGS Topo · 1:62,500
1941 · Shell Beach
USGS Topo · 1:62,500
1946 · Lake Eugenie
USGS Topo · 1:31,680