
Mitchell Island and the surrounding marshy lowlands of St. Bernard Parish are the focus of this 1990s-era topographical study, illustrating the intricate network of tidal channels and bays that define the Louisiana coastline. Navigational markers such as the Mitchell Key Light emphasize the importance of these waters for maritime passage into the broader Chandeleur Sound. The map reveals a delicate landscape where land and water are inextricably linked, featuring named passages like Elephant Point Pass and Keelboat Pass that cut through the coastal fringe.
15 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 · Cat Island
USGS Topo · 1:62,500
1893 · Chandeleur
USGS Topo · 1:62,500
1893 · Toulme
USGS Topo · 1:62,500
1895 · Bodreau
USGS Topo · 1:62,500
1935 · Morgan Harbor
USGS Topo · 1:31,680
1935 · Mitchell Keys
USGS Topo · 1:31,680
1946 · Oak Mound Bayou
USGS Topo · 1:31,680
1949 · Drum Bay
USGS Topo · 1:31,680
1949 · Door Point
USGS Topo · 1:31,680
1953 · Mobile
USGS Topo · 1:250,000