1900s (20th Century) Maps of Dulac, Louisiana

Explore 10 historic maps of Dulac from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 Dulac's landscape evolved across the 1900s, 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 1900s, 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 Dulac's history through authentic maps from the 1900s. This is your window into the past.


Dulac, LA maps

(10)
  1. 1935 Map of Lake Gero
    1935 Map of Lake Gero
    1935 Lake Gero
    1935 Print · USGS
    In the mid-1930s, the Terrebonne Parish wetlands were a complex weave of water and work. Genealogists can trace family footprints at St Michaels Plantation, Dulac PO, and the Grand Caillou Sch along the bayous.

  2. 1941 Map of Dulac
    1941 Map of Dulac
    1941 Dulac
    1941 Print · USGS
    Coastal 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.

  3. 1944 Map of Dulac
    1944 Map of Dulac
    1944 Dulac
    1944 Print · USGS
    Coastal 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.

  4. 1945 Map of New Orleans
    1945 Map of New Orleans
    1945 New Orleans
    1945 Print · USGS
    Coastal 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.

  5. 1963 Map of New Orleans
    1963 Map of New Orleans
    1963 New Orleans
    1963 Print · USGS
    Coastal Louisiana in the mid-twentieth century reveals a complex world of bayou settlements, expanding oil fields, and vital rail networks. Genealogists and historians can trace family roots through river towns like Thibodaux or follow the Southern Pacific line through Franklin and Patterson.
    4 unique versions available

  6. 1964 Map of Dulac, 1965 Print
    1964 Map of Dulac, 1965 Print
    1964 Dulac
    1965 Print · USGS
    Coastal Terrebonne Parish in the early sixties reveals a landscape of bayou-side settlements and emerging industrial infrastructure. Genealogists and local historians can locate Holy Family Cem, trace the homes along Grand Caillou, and see the early development of the South Houma Oil and Gas Field.
    4 unique versions available

  7. 1964 Map of Dulac, 1966 Print
    1964 Map of Dulac, 1966 Print
    1964 Dulac
    1966 Print · USGS
    Coastal Louisiana life in the mid-sixties centered on the long ribbons of land following the bayous through the Terrebonne marsh. Genealogists and researchers can trace family landmarks along these waterways, from Sarah Plantation to sites like Thibodaux Cem and Morning Star Ch.
    2 unique versions available

  8. 1966 Map of New Orleans
    1966 Map of New Orleans
    1966 New Orleans
    1966 Print · USGS
    Coastal Louisiana in the mid-1960s reveals a transition from traditional bayou life to an intensive offshore oil and gas economy. Researchers can trace the rail lines of the Southern Pacific RR through Morgan City or locate the Eugene Island Lighthouse among the delta's shifting marshes.

  9. 1983 Map of Terrebonne Bay
    1983 Map of Terrebonne Bay
    1983 Terrebonne Bay
    1983 Print · USGS
    The Louisiana coast in the early 1980s reveals a labyrinth of bayous and barrier islands before decades of significant shoreline change. Researchers can trace the development of the energy industry and coastal settlements like Galliano and Montegut alongside the Isles Dernieres.

  10. 1994 Map of Dulac
    1994 Map of Dulac
    1994 Dulac
    1994 Print · USGS
    Coastal Terrebonne Parish comes into sharp focus during the mid-nineties, showing the traditional bayou settlements of Grand Caillou and Dulac nestled between marsh and canal. Genealogists can locate family landmarks like Celestin Cem, Carlof Cem, and the Morning Star Ch.

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