Old Maps of Threemile Harbor, Springs for Metal Detecting

Plan your next treasure hunt with 12 historic maps of Threemile Harbor. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Threemile Harbor.


Threemile Harbor, Springs maps

(12)
  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.

  2. 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

  3. 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.

  4. 1944 Map of Gardiners Island West, 1947 Print
    1944 Map of Gardiners Island West, 1947 Print
    1944 Gardiners Island West
    1947 Print · USGS
    The East Hampton shoreline during the 1940s reveals a quiet landscape of coastal hamlets and protected inlets. Genealogists and researchers can trace local routes through Springs and Eastside, or locate family landmarks like Powder Hill and Fireplace.
    2 unique versions available

  5. 1947 Map of Hartford, 1955 Print
    1947 Map of Hartford, 1955 Print
    1947 Hartford
    1955 Print · USGS
    Southern New England and the Hudson Valley are shown in detail during the post-war expansion era. Genealogists and researchers can trace local landmarks from the State Capitol and Yale University to the Stratford Lighthouse and Woodlawn Cem.
    2 unique versions available

  6. 1948 Map of Hartford
    1948 Map of Hartford
    1948 Hartford
    1948 Print · USGS
    Southern New England is captured here in the late 1940s, showcasing a landscape of thriving industrial cities and developing parkways. Genealogists and historians can trace the rail networks of the New York New Haven and Hartford RR or locate coastal defense sites like Fort Terry and Camp Shanks.
    2 unique versions available

  7. 1956 Map of Gardiners Island West, 1957 Print
    1956 Map of Gardiners Island West, 1957 Print
    1956 Gardiners Island West
    1957 Print · USGS
    Coastal Suffolk County is captured here in the mid-fifties, showing the shoreline between the historic Gardiners Island and the mainland landings. Researchers can trace local heritage through landmarks like Our Lady of the Wayside Chapel, the Captain Kidd Monument, and the vanished era of Fireplace Lodge Girls Camp.
    3 unique versions available

  8. 1961 Map of Hartford
    1961 Map of Hartford
    1961 Hartford
    1961 Print · USGS
    Southern New England and the Hudson Valley are shown here in the mid-fifties, capturing a landscape of booming coastal cities and interior hill towns. Researchers can trace the legacy of the New York New Haven and Hartford rail corridor and find strategic sites like Camp Shanks and Fort Michie.

  9. 1962 Map of Hartford, 1971 Print
    1962 Map of Hartford, 1971 Print
    1962 Hartford
    1971 Print · USGS
    Southern New England and the Hudson Valley are shown in the early sixties, as suburban growth reached into the foothills. Trace the path of the New York New Haven & Hartford RR and find landmarks like Camp Nathan Hale and Gillette Castle State Park.
    3 unique versions available

  10. 1965 Map of Hartford
    1965 Map of Hartford
    1965 Hartford
    1965 Print · USGS
    Southern New England and the Hudson Valley are shown here during the mid-sixties expansion of the Interstate era. Trace the path of the New York New Haven & Hartford RR or locate historic landmarks like West Point Military Reservation and the Merritt Parkway.
    2 unique versions available

  11. 1983 Map of New Haven, 1985 Print
    1983 Map of New Haven, 1985 Print
    1983 New Haven
    1985 Print · USGS
    The Connecticut shoreline and eastern Long Island are documented here in the early eighties, from the streets of New Haven to the piers of New London. Genealogists and historians can trace the geography of maritime heritage and academia at Yale University and the U.S. Coast Guard Academy.
    2 unique versions available

  12. 2023 Map of Gardiners Island West, 2023 Print
    2023 Map of Gardiners Island West, 2023 Print
    2023 Gardiners Island West
    2023 Print · USGS
    Coastal Suffolk County near the turn of the 21st century shows a landscape of tidal harbors and historic family settlements. Genealogists and historians can trace John Parsons Family Cem, the Springs Community Presbyterian Church, and the shores of Gardiners Island.

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Frequently asked questions

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