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1900s (20th Century) Maps of Southeastern Connecticut Planning Region, Connecticut

Explore 88 historic maps of Southeastern Connecticut Planning Region 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 Southeastern Connecticut Planning Region'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 Southeastern Connecticut Planning Region's history through authentic maps from the 1900s. This is your window into the past.

Southeastern Connecticut Planning Region, CT maps

(88)
  1. 1903 Map of Gardiners Island, 1962 Print
    1903 Map of Gardiners Island, 1962 Print
    1903 Gardiners Island
    1962 Print · USGS
    The eastern reaches of Long Island and its surrounding sounds appear here at the opening of the twentieth century. Researchers can trace historic shorelines and maritime infrastructure, including Fort Terry on Plum Island and old settlements like Kingstown and Fireplace.
  4. 1904 Map of Gardiners Island
    1904 Map of Gardiners Island
    1904 Gardiners Island
    1904 Print · USGS
    Easthampton and its outlying islands are captured here in the early twentieth century, showing a maritime landscape defined by coastal forts and small harbor landings. Genealogists and local historians can trace family-named sites like Barnes Landing, Springs, and the military outpost at Fort Terry.
    6 unique versions available
  7. 1920 Map of Moosup
    1920 Map of Moosup
    1920 Moosup
    1920 Print · USGS
    Eastern Connecticut and the Rhode Island border were thriving hubs of textile milling and rail transit just after the Great War. Genealogists and local historians can trace family-named locations such as Hopkins Hollow, industrial sites like Sterling Station, and the intricate rail network at Plainfield Junction.
  10. 1921 Map of Gardiners Island
    1921 Map of Gardiners Island
    1921 Gardiners Island
    1921 Print · USGS
    The maritime landscape of eastern Long Island is detailed here in the years following the Great War. Researchers can trace historic shorelines and landings like Quincetree Landing, locate the military grounds of Fort Terry, or find family-named sites such as Barnes Landing and Hicks.
  13. 1921 Map of New London
    1921 Map of New London
    1921 New London
    1921 Print · USGS
    Coastal Connecticut thrived between the world wars as a strategic naval and rail hub. Genealogists and historians can trace the foundations of local life through the Norwich State Hospital, the sprawling US Naval Station, and small hamlets like Gales Ferry or Flanders Village.
  16. 1921 Map of Woodstock
    1921 Map of Woodstock
    1921 Woodstock
    1921 Print · USGS
    Windham County villages and highland ridges are captured here during the early twentieth century, showing a landscape of small mill towns and glacial ponds. Researchers can trace the path of the New York New Haven and Hartford Railroad or locate family roots in Atwoodville, Phoenixville, or Mansfield Hollow.
  19. 1921 Map of Stonington
    1921 Map of Stonington
    1921 Stonington
    1921 Print · USGS
    Coastal Connecticut and Rhode Island meet here between the wars, where river and rail drive the regional economy. Genealogists can trace family footprints in North Stonington and Westerly, or locate the Silex Mine and the Light House at Stonington.
  22. 1934 Map of Niantic
    1934 Map of Niantic
    1934 Niantic
    1934 Print · USGS
    Coastal Connecticut in the 1930s reveals a landscape of growing beach colonies and significant state institutions. Genealogists and historians can trace family roots through Flanders Cem, or locate landmarks like the Seaside Connecticut State Sanatorium and the New York New Haven and Hartford Railroad.
  25. 1935 Map of Montville
    1935 Map of Montville
    1935 Montville
    1935 Print · USGS
    New London County in the mid-thirties remains a landscape of tightly clustered villages, family-named hills, and critical water reserves. Local historians can trace early community life through sites like Chesterfield Cem, the Yale Engineering Camp, and schools such as Chapell Hill Sch and West Side Sch.
  28. 1938 Map of New London
    1938 Map of New London
    1938 New London
    1938 Print · USGS
    The Thames River waterfront and Fishers Island are shown in detail during the late 1930s. Researchers can trace military and maritime history at Fort Trumbull and Fort H G Wright, or locate family sites like Bethel Cem and Fishtown Chapel.
    3 unique versions available
  31. 1938 Map of Niantic
    1938 Map of Niantic
    1938 Niantic
    1938 Print · USGS
    Niantic and East Lyme are captured here in the mid-1930s as the Connecticut shoreline evolved into a premier summer destination. Genealogists can locate family sites at Jordan Cem or St Marys Cem, while tracing the old Boston Post Road.
    3 unique versions available
  34. 1939 Map of Montville
    1939 Map of Montville
    1939 Montville
    1939 Print · USGS
    New London County hills and valleys were a network of small mill ponds and upland farmsteads in the mid-1930s. Genealogists can trace family names at Raymond Hill Cem or locate rural landmarks like Chapel Hill Sch and the Central Vermont RR.
    3 unique versions available
  37. 1941 Map of Uncasville
    1941 Map of Uncasville
    1941 Uncasville
    1941 Print · USGS
    The Thames River corridor is captured here in the late 1930s, showing a vital mix of naval activity, collegiate rowing traditions, and old New England hamlets. Researchers can locate dozens of family cemeteries and landmarks like the Submarine Base, the Yale Boathouse, and The Ledyard Oak.
    2 unique versions available
  40. 1941 Map of Lyme
    1941 Map of Lyme
    1941 Lyme
    1941 Print · USGS
    The shoreline of Old Lyme and Old Saybrook is captured here in the late 1930s as seaside communities grew alongside historic rail lines. Genealogists can locate Duck River Cem, the Bills Hill Sch, and the rail stop at Lyme Sta.
    2 unique versions available
  43. 1942 Map of Block Island, 1943 Print
    1942 Map of Block Island, 1943 Print
    1942 Block Island
    1943 Print · USGS
    The coastal borderlands of Rhode Island and Connecticut are captured here during the wartime years, documenting a landscape defined by rail and sea. Researchers can trace the NY NH & H RR through historic mill villages or locate landmarks like the Silex Mine and Indian Burying Hill.
    2 unique versions available
  46. 1943 Map of Voluntown
    1943 Map of Voluntown
    1943 Voluntown
    1943 Print · USGS
    The Connecticut and Rhode Island borderlands are shown here during the early 1940s, capturing the rural character of New London and Washington Counties. Researchers can trace ancestral locations at Rockville and Voluntown, or locate historic sites like Wylie Sch and the Rockville Cem.
    4 unique versions available
  49. 1943 Map of Plainfield
    1943 Map of Plainfield
    1943 Plainfield
    1943 Print · USGS
    Windham County at the height of the Second World War shows a landscape shaped by mill villages and steam-era rail lines. Genealogists and local historians can trace family locations near Plainfield Cem, Frost Sch, and the textile hubs of Wauregan and Moosup.
    3 unique versions available
  52. 1943 Map of Fitchville
    1943 Map of Fitchville
    1943 Fitchville
    1943 Print · USGS
    New London County's rural townships and water-powered villages are captured here during the early years of the war. Genealogists and historians can trace family-named sites like Scott Hill Cem, the Central Vermont rail line, and numerous youth camps near Gardner Lake.
    3 unique versions available
  55. 1943 Map of Ashaway
    1943 Map of Ashaway
    1943 Ashaway
    1943 Print · USGS
    The Rhode Island-Connecticut borderlands during the early 1940s are defined here by textile-mill settlements and old turnpikes. Genealogists can trace family names and sites from Stillmanville to Potter Hill, including landmarks like Oak Grove Cem and St Michael Cem.
    2 unique versions available
  58. 1943 Map of Old Mystic
    1943 Map of Old Mystic
    1943 Old Mystic
    1943 Print · USGS
    Coastal Connecticut’s rural interior is captured here during the early war years, showing the intersection of Ledyard, Groton, and North Stonington. Genealogists can locate family landmarks such as Haleys, Burnetts Corner, and the Pequot Indian Reservation.
    2 unique versions available
  61. 1943 Map of Putnam, 1944 Print
    1943 Map of Putnam, 1944 Print
    1943 Putnam
    1944 Print · USGS
    The Connecticut and Rhode Island borderlands are captured here during the wartime era, showing a landscape defined by textile river towns and sprawling state forests. Trace the industrial rail corridor of the New York New Haven and Hartford through Putnam, Danielson, and Moosup.
  64. 1944 Map of Mystic
    1944 Map of Mystic
    1944 Mystic
    1944 Print · USGS
    Coastal Connecticut and the waters of Fishers Island Sound are captured here during the mid-war years. Researchers can trace historic family cemeteries like Elm Grove Cem and Miner Cem, or locate the Stonington Landing Field.
    3 unique versions available
  67. 1944 Map of Watch Hill
    1944 Map of Watch Hill
    1944 Watch Hill
    1944 Print · USGS
    Coastal Rhode Island and Connecticut meet along the Pawcatuck River during the mid-forties. Genealogists and historians can trace the neighborhoods of Pawcatuck, find family plots in River Bend Cem, or locate the Watch Hill Lighthouse along the sound.
    2 unique versions available
  70. 1944 Map of Jewett City
    1944 Map of Jewett City
    1944 Jewett City
    1944 Print · USGS
    Griswold and Voluntown appear during the mid-forties as a landscape of mill ponds, family-named hills, and developing state forest land. Researchers can trace the industrial corridor of the Hartford New Haven and New York RR or locate rural landmarks like Bethel Ch and Pachaug Cem.
    3 unique versions available
  73. 1944 Map of Columbia
    1944 Map of Columbia
    1944 Columbia
    1944 Print · USGS
    Tolland County at the height of the Second World War shows a rural landscape defined by its rail-and-river network and local school districts. Genealogists and historians can trace family-named sites like St Peters Cem, Chestnut Hill Sch, and the rail junction at Amston.
    3 unique versions available
Showing maps 1-25 of 88

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