
The Illinois Central Gulf River corridor defines the landscape of the Mississippi-Louisiana borderlands in the early 1970s. Running parallel to the Tangipahoa River, this vital transit line links the settled community of Osyka with the distinctive educational and religious enclave at Chatawa. This northern reach of the parish line features the St Mary of the Pines Academy and the Chatawa Mission, marking the area as a significant center for regional institutional history.
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This is the sole edition of this map. No revisions or reprints were ever made.
1939 · Sunny Hill
USGS Topo · 1:31,680
1940 · Spring Creek
USGS Topo · 1:31,680
1950 · Kentwood
USGS Topo · 1:31,680
1953 · Natchez
USGS Topo · 1:250,000
1954 · Baton Rouge
USGS Topo · 1:250,000
1956 · Natchez
USGS Topo · 1:250,000
1956 · Baton Rouge
USGS Topo · 1:250,000
1958 · Kentwood
USGS Topo · 1:62,500
1958 · Mount Hermon
USGS Topo · 1:62,500
1959 · Natchez
USGS Topo · 1:250,000