
Breton Sound and the surrounding coastal waters dominate this maritime landscape in southeastern Louisiana. The map charts a transition between the open Gulf of Mexico and the inner reaches of Eloi Bay and Chandeleur Sound. At the northern edge, small landmasses like Deadman Island and Grass Island provide the only topographic relief in a region otherwise defined by the sea. The boundary between St. Bernard Parish and Plaquemines Parish runs across the southern waters, marking a political division in an area largely devoid of human infrastructure. The presence of Public Land Survey System grids, such as t15s r19e, indicates how these coastal waters and submerged lands are formally partitioned for administrative and resource management purposes.
15 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.
1893 · La Fortuna
USGS Topo · 1:62,500
1893 · Chandeleur
USGS Topo · 1:62,500
1895 · Bodreau
USGS Topo · 1:62,500
1935 · Morgan Harbor
USGS Topo · 1:31,680
1935 · Lake Athanasio
USGS Topo · 1:31,680
1947 · Lake Athanasio
USGS Topo · 1:31,680
1947 · Lake Eloi
USGS Topo · 1:31,680
1954 · Morgan Harbor
USGS Topo · 1:31,680
1954 · Lake Eloi
USGS Topo · 1:31,680
1955 · Morgan Harbor
USGS Topo · 1:24,000