
Lake Pontchartrain dominates the southeastern portion of this landscape, its waters bridged by the iconic Lake Pontchartrain Causeway. The surrounding geography is defined by a dense network of waterways and wetlands, including the expansive Lake Maurepas and the winding course of the Mississippi River near Donaldsonville. This 1980s-era survey reveals the delicate balance between the natural cypress-tupelo environments like Gum Swamp and the human engineering required for industry and transport. The Illinois Central Gulf Railroad and Kansas City Southern Railway cut through the marshes, facilitating movement between the established settlements of Ponchatoula, Hammond, and the river parishes. Large conservation areas such as the Manchac Wildlife Management Area and Fontainebleau State Park highlight the preservation of the basin's ecological character amidst the growth of coastal Louisiana.
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2 editions found
1891 · Hahnville
USGS Topo · 1:62,500
1891 · Spanish Fort
USGS Topo · 1:62,500
1891 · New Orleans
USGS Topo · 1:62,500
1892 · Lac Des Allemands
USGS Topo · 1:62,500
1892 · Chef Menteur
USGS Topo · 1:62,500
1892 · Mount Airy
USGS Topo · 1:62,500
1892 · Bonnet Carre
USGS Topo · 1:62,500
1892 · Donaldsonville
USGS Topo · 1:62,500
1892 · St. Bernard
USGS Topo · 1:62,500
1892 · Thibodaux
USGS Topo · 1:62,500