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1900s (20th Century) Maps of Martello Castle, Louisiana

Explore 10 historic maps of Martello Castle 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 Martello Castle'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 Martello Castle's history through authentic maps from the 1900s. This is your window into the past.

Martello Castle, LA maps

(10)
  1. 1942 Map of St. Bernard, 1949 Print
    1942 Map of St. Bernard, 1949 Print
    1942 St. Bernard
    1949 Print · USGS
    Coastal St. Bernard and Plaquemines Parishes are shown during the early 1940s, capturing the delta’s transition from rural settlements to an industrial oil and rail corridor. Researchers can trace family roots at the Delacroix Island School or locate historic sites like Chalmette National Monument and the Martello Tower.
  4. 1947 Map of Martello Castle
    1947 Map of Martello Castle
    1947 Martello Castle
    1947 Print · USGS
    The St. Bernard Parish wetlands appear in high detail during the 1940s, just as the coast began to see major industrial changes. Researchers can trace the original paths of Bayou Dupre and Shell Beach Bayou or locate the historic Martello Castle.
  7. 1951 Map of Martello Castle, 1952 Print
    1951 Map of Martello Castle, 1952 Print
    1951 Martello Castle
    1952 Print · USGS
    The coastal marsh of St. Bernard Parish is shown in the early fifties, before decades of shoreline change. Trace the labyrinth of delta waterways including Bayou Dupre, the Lake Borgne Canal, and the historic site of Martello Castle.
    2 unique versions available
  10. 1955 Map of St. Bernard
    1955 Map of St. Bernard
    1955 St. Bernard
    1955 Print · USGS
    Coastal Louisiana in the mid-fifties reveals a landscape defined by river commerce and expansive marshlands. Genealogists and historians can trace family-named sites and landmarks like True Love Cemetery, Pakenham Oaks, and the Martello Tower.
  13. 1957 Map of Breton Sound, 1967 Print
    1957 Map of Breton Sound, 1967 Print
    1957 Breton Sound
    1967 Print · USGS
    The Mississippi River delta is captured here in the mid-fifties, showing the fragile marshlands and river-dependent towns of the Louisiana coast. Genealogists and historians can trace riverside settlements like Pointe a la Hache, Pilottown, and Port Sulphur.
    3 unique versions available
  16. 1961 Map of Breton Sound
    1961 Map of Breton Sound
    1961 Breton Sound
    1961 Print · USGS
    The Louisiana delta and the outer marshes of Plaquemines Parish are captured here at the start of the 1960s. Researchers can trace the river settlements from Davant to Venice, locate isolated stations like Port Eads, and find old sites such as Fort Jackson.
  19. 1967 Map of Martello Castle, 1968 Print
    1967 Map of Martello Castle, 1968 Print
    1967 Martello Castle
    1968 Print · USGS
    St. Bernard Parish in the late sixties reveals a coastal landscape where historic sites and modern maritime engineering meet. Genealogists and local historians can locate Shell Beach, the St Bernard High Sch, and the landmark MARTELLO CASTLE near the newly cut Gulf Outlet Canal.
    6 unique versions available
  22. 1969 Map of St. Bernard, 1970 Print
    1969 Map of St. Bernard, 1970 Print
    1969 St. Bernard
    1970 Print · USGS
    Coastal St. Bernard Parish comes alive in this late-sixties survey of the riverfront and marshlands during a period of significant industrial and maritime growth. Researchers can trace the development of Chalmette, find family landmarks like St Bernard Memorial Gardens, and explore the winding Southern Railway through Violet and Verret.
  25. 1983 Map of Black Bay
    1983 Map of Black Bay
    1983 Black Bay
    1983 Print · USGS
    Coastal St. Bernard Parish is shown in the early eighties as the Mississippi Delta's fishing villages and industrial infrastructure meet the expanding Gulf sounds. Genealogists and historians can trace family-named sites from Chalmette to Delacroix, including the Southern Railway System and St Bernard State Park.
    2 unique versions available
  28. 1998 Map of Martello Castle, 2001 Print
    1998 Map of Martello Castle, 2001 Print
    1998 Martello Castle
    2001 Print · USGS
    St. Bernard Parish at the close of the twentieth century reveals a landscape shaped by massive maritime engineering. Researchers can trace the path of the Mississippi River - Gulf Outlet Canal past Martello Castle and through a maze of coastal waters like Pirogue Bayou.
End of results
Showing maps 1-10 of 10

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