Join Free

1940s Maps of St. Mary Parish, Louisiana

Explore 5 historic maps of St. Mary 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 St. Mary 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 St. Mary Parish's history through authentic maps from the 1940s. This is your window into the past.

St. Mary Parish, LA maps

(5)
  1. 1941 Map of Belle Isle, 1943 Print
    1941 Map of Belle Isle, 1943 Print
    1941 Belle Isle
    1943 Print · USGS
    Coastal 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.
  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.
  7. 1948 Map of Foster, 1951 Print
    1948 Map of Foster, 1951 Print
    1948 Foster
    1951 Print · USGS
    St. Martin and St. Mary Parishes are shown at a post-war turning point, where Bayou Teche's plantation heritage meets the industrial era. Family historians can locate specific sites like Verdunville, Butler Ch & Cem, and the river-based community at Irish Bend.
  10. 1948 Map of Cypremort Point, 1952 Print
    1948 Map of Cypremort Point, 1952 Print
    1948 Cypremort Point
    1952 Print · USGS
    Coastal Louisiana in the late 1940s is defined here by the vast wetlands of Marsh Island and the open waters of the Gulf bays. Researchers can trace the early petroleum footprint at Oil well sites or locate the Conservation Camp near Bird I Bayou.
    2 unique versions available
  13. 1949 Map of Cypremort Pt
    1949 Map of Cypremort Pt
    1949 Cypremort Pt
    1949 Print · USGS
    The Louisiana coast at the edge of St. Mary Parish is captured here during the late 1940s, showing a world of winding bayous and expansive bays. Researchers can trace the shifting shoreline near Cypremort Point, Oyster Lake, and the remote Dead Cypress Point.
    3 unique versions available
End of results
Showing maps 1-5 of 5

Top cities of St. Mary Parish

See more

Frequently asked questions

  • What are the different types of historical maps available for St. Mary Parish?
  • What is the oldest map of St. Mary Parish?
  • Where can I purchase historical maps of St. Mary Parish for my home or office?
  • Where can I download high-res historical maps of St. Mary Parish?
  • Are there historical topographic maps available for St. Mary Parish?
  • Is there historical aerial imagery available for St. Mary Parish?
  • Where are historical maps of St. Mary Parish sourced from?