1940s Maps of Grand Isle, Louisiana
Explore 4 historic maps of Grand Isle from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Grand Isle's landscape evolved across the 1940s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1940s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Grand Isle's history through authentic maps from the 1940s. This is your window into the past.
Grand Isle, LA maps
(4)- 1945 Map of New Orleans
1945 New Orleans1945 Print · USGSCoastal Louisiana and the Mississippi delta are captured here just after the war, showing the region's transition into a modern industrial and transit hub. Genealogists can trace family settlements along Bayou Teche or identify rail stops for the Illinois Central and Texas & Pacific lines. - 1947 Map of Caminada Pass
1947 Caminada Pass1947 Print · USGSThe Louisiana coast at the end of the 1940s reveals a fragile world of barrier islands and marshlands along the Gulf. Researchers can trace the early path of State Highway No 620 across Cheniere Caminada and locate a local Cemetery near the shore. - 1948 Map of Fort Livingston, 1950 Print
1948 Fort Livingston1950 Print · USGSCoastal Plaquemines Parish in the late 1940s reveals a maritime landscape transitioning from fishing camps to industrial resource extraction. Researchers can trace the layout of Grand Isle and locate historic sites like Ft Livingston and the Barataria Lighthouse. - 1949 Map of Barataria Pass
1949 Barataria Pass1949 Print · USGSCoastal Jefferson Parish appears in this mid-century survey as a complex network of barrier islands and tidal passes. Researchers can trace the early footprint of Grand Isle and locate historical landmarks like Ft Livingston and the Barataria L. H.
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