
The narrow isthmus between Lake Maurepas and Lake Pontchartrain defines this coastal landscape in St. John the Baptist Parish. The map centers on the small settlement of Ruddock, a site historically tied to the cypress logging industry and the rail corridor that traverses these wetlands. The modern transportation spine is dominated by the elevated interstate and the parallel Old US Hwy 51, which follow a precarious path through extensive marshlands and cypress-tupelo swamps. Numerous waterways, including Shell Bank Bayou and Bayou Desert, snake through the terrain, illustrating the complex hydrology of the Mississippi River delta. The presence of the Ruddock Canal indicates the historical efforts to manage water and facilitate transit through this low-lying region, where the land surface is barely distinguishable from the surrounding lakes.
13 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.
1892 · Mount Airy
USGS Topo · 1:62,500
1892 · Bonnet Carre
USGS Topo · 1:62,500
1934 · Springfield
USGS Topo · 1:62,500
1935 · Laplace
USGS Topo · 1:31,680
1935 · Ponchatoula
USGS Topo · 1:62,500
1936 · Ruddock
USGS Topo · 1:31,680
1936 · Bonnet Carre
USGS Topo · 1:62,500
1938 · La Branche
USGS Topo · 1:31,680
1939 · Ponchatoula
USGS Topo · 1:62,500
1939 · Springfield
USGS Topo · 1:62,500