Chandeleur Islands stretch along the western edge of this coastal survey, forming a delicate barrier between the open waters of the Gulf of Mexico and the shallower reaches of the Chandeleur Sound. Located within Saint Bernard Parish, these landforms represent a dynamic environment where the shoreline is subject to constant change from maritime forces. The map shows the fragmented nature of the islands in the early 21st century, illustrating the narrow strips of terrain that define this part of the Louisiana coast. This region is a significant area for studying coastal erosion and migratory patterns, as the islands serve as a critical buffer for the mainland marshes further west.
3 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.
1941 · Horn Island
USGS Topo · 1:62,500
1942 · Horn Island
USGS Topo · 1:62,500
1950 · Dog Keys Pass
USGS Topo · 1:24,000
1950 · Ship Island
USGS Topo · 1:24,000
1951 · North Islands
USGS Topo · 1:24,000
1951 · Chandeleur Light
USGS Topo · 1:24,000
1953 · Mobile
USGS Topo · 1:250,000
1957 · Mobile
USGS Topo · 1:250,000
1957 · Breton Sound
USGS Topo · 1:250,000
1960 · Mobile
USGS Topo · 1:250,000