1940s Maps of Terrebonne Parish, Louisiana
Explore 21 historic maps of Terrebonne Parish 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 Terrebonne Parish'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 Terrebonne Parish's history through authentic maps from the 1940s. This is your window into the past.
Terrebonne Parish, LA maps
(21)- 1940 Map of Lafourche
1940 Lafourche1940 Print · USGSLouisiana's bayou country in the late 1930s is mapped here in detail, showcasing the agricultural and rail heart of the region. Researchers can trace historic family lands like Rienzi Plantation and find local landmarks such as Morningstar Ch and Thibodaux Junction. - 1940 Map of Bayou Du Large, 1962 Print
1940 Bayou Du Large1962 Print · USGSCoastal Terrebonne Parish appears here as it was surveyed just before the war, a landscape of intricate bayous and expansive lakes. Genealogists and researchers can trace local settlements and landmarks like Theriot, St Andrews Ch, and the remote Bourgs Camp. - 1941 Map of Bayou Du Large
1941 Bayou Du Large1941 Print · USGSCoastal Terrebonne Parish in the early 1940s is a landscape of expansive lakes and narrow bayou ridges. Genealogists and local historians can trace the community life of Theriot and locate landmarks like Johnson Ch, St Andrews Ch, and an ancient Indian Mound. - 1941 Map of Lake Felicity
1941 Lake Felicity1941 Print · USGSCoastal Louisiana at the end of the thirties reveals a landscape of marshland life centered on Bayou Lafourche. Researchers can trace family roots at Golden Meadow or locate rural landmarks like Cheramie Cem and Naquin Sch. - 1941 Map of Dulac
1941 Dulac1941 Print · USGSCoastal Louisiana in the late thirties reveals a world of water-based commerce and ridge-line settlements. Genealogists can trace family names at St Michaels Plantation, locate schools like Morning Star Sch, or study the Dugas Cem and Indian Mound. - 1941 Map of Houma
1941 Houma1941 Print · USGSIn the bayou country just before the war, the region around Houma shows a complex web of water-based trade and rail-linked industry. Researchers can trace historic parish life through family-named landmarks and institutions like Aragon Plantation, St Elie Cem, and the Prairie Sch. - 1941 Map of Gibson
1941 Gibson1941 Print · USGSCajun country and the sugarcane belt are mapped here just before the war, showing the rail-and-water corridors of the southern parishes. Genealogists can trace family names and local landmarks through sites like Beattleville Gray P O, Bull Run Sch, and Halfway Cem. - 1941 Map of Belle Isle, 1943 Print
1941 Belle Isle1943 Print · USGSCoastal St. Mary Parish is shown here in the early 1940s during a period of significant hydraulic engineering and industrial shifts. Researchers can trace family sites at Little Zion Ch & Cem, the location of Plantation Fairfax, or the early Bateman Lake Oil Field. - 1944 Map of Dulac
1944 Dulac1944 Print · USGSCoastal Terrebonne Parish in the 1940s is defined by its finger-like bayou settlements and expansive marshes. Genealogists can trace family roots at St Michaels Plantation, Theriot P O, and cemetery sites like Dugas Cem. - 1944 Map of Bayou Du Large
1944 Bayou Du Large1944 Print · USGSThe marshes and ridges of Terrebonne Parish come alive in this mid-century survey of the coastal bayous. Genealogists and historians can trace family locations along Bayou Du Large, identifying landmarks like St Andrews Ch, Theriot, and Indian Mound. - 1944 Map of Lake Felicity
1944 Lake Felicity1944 Print · USGSCoastal Lafourche and Terrebonne parishes appear here in the late thirties, defined by the narrow ridge of Golden Meadow and the expansive delta wetlands. Researchers can locate family landmarks like the Cheramie Cem, Hebert Cem, and the Valere Guidry Sch along the bayou. - 1944 Map of Houma
1944 Houma1944 Print · USGSCoastal Louisiana during the mid-forties reveals a landscape shaped by its bayous and the early expansion of the Intracoastal Waterway. Researchers can trace genealogical roots through local landmarks like Aragon Plantation, St Elie Cem, and St Louis Chapel. - 1944 Map of Gibson
1944 Gibson1944 Print · USGSCoastal Louisiana during the mid-forties reveals a landscape defined by delta bayous and early industrial rail lines. Genealogists can locate family landmarks like Mt Pilgrim Ch, St Johns Ch, and the Beattieville Gray PO. - 1945 Map of Cocodrie
1945 Cocodrie1945 Print · USGSThe wetlands of southern Louisiana are shown here in the mid-forties, just as aerial photography began to redefine coastal mapping. Researchers can trace the complex tidal networks of Bay Cocodrie, Bay Sainte Elaine, and Tambour Bay. - 1945 Map of Lake La Graisse
1945 Lake La Graisse1945 Print · USGSCoastal Terrebonne Parish appears here in the mid-1940s as an intricate network of marshes and tidal lakes. Genealogists and researchers can trace the historic water routes and property lines around Lake La Graisse, Bayou Terrebonne, and Pt Meshe. - 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. - 1946 Map of Lake La Graisse
1946 Lake La Graisse1946 Print · USGSCoastal Terrebonne Parish appears as a labyrinth of marsh and bayous in the mid-1940s, just as modern surveying began to document the shifting shoreline. Researchers can trace historical land grants along Bayou Terrebonne and locate coastal points like Pt Meshe and Seabreeze Pass. - 1947 Map of Jacko Bay
1947 Jacko Bay1947 Print · USGSCoastal Terrebonne Parish appears in the mid-1930s as a complex network of marshes and emerging industry. Researchers can trace the early Oil Field and find family-named locations such as Lier, Cook, and Bull I. - 1947 Map of West Derniere
1947 West Derniere1947 Print · USGSCoastal Terrebonne Parish appears here in the mid-1940s, showing the fragile island chain separating the marshes from the sea. Researchers can trace the shifting geography of Isles Dernieres, Coon Point, and the waters of Caillou Bay. - 1949 Map of Grand Bayou Du Large
1949 Grand Bayou Du Large1949 Print · USGSCoastal Terrebonne Parish appears as a sprawling network of marsh and tide during the late nineteen-forties. Researchers can trace the intricate historic paths of Grand Bayou Du Large and Bayou Grand Caillou as they flow toward Caillou Bay. - 1949 Map of Dog Lake
1949 Dog Lake1949 Print · USGSThe Terrebonne Parish marshlands appear as a vast aquatic labyrinth in the late 1940s, just as modern aerial mapping began documenting the Gulf Coast. Researchers can trace the complex network of Grand Caillou Bayou, Dog Lake, and Hackberry Lake.
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