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Old Maps of Mount Pleasant, New York for Metal Detecting

Plan your next treasure hunt with 45 historic maps of Mount Pleasant. 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 Mount Pleasant.

Mount Pleasant, NY maps

(45)
  1. 1892 Map of Stamford
    1892 Map of Stamford
    1892 Stamford
    1892 Print · USGS
    The Connecticut and New York borderlands meet in the late nineteenth century, showing a coastal landscape defined by early rail lines and maritime harbors. Genealogists and local historians can trace family-named sites and vanished post offices from Banksville and Stanwich to the docks of Coscob Harbor.
  4. 1892 Map of Tarrytown
    1892 Map of Tarrytown
    1892 Tarrytown
    1892 Print · USGS
    The Hudson River valley in the late nineteenth century was a corridor of engineering and industrial growth. Researchers can trace the path of the Croton Aqueduct, locate the State Prison at Sing Sing, or find family names near Merritts Corners and Samsondale.
  7. 1893 Map of Stamford
    1893 Map of Stamford
    1893 Stamford
    1893 Print · USGS
    The Connecticut and New York borderlands near the Long Island Sound come alive in this late nineteenth-century study of maritime and rail connectivity. Genealogists and local historians can trace the early development of Stamford, Greenwich, and Port Chester along the shoreline, or locate inland crossroads like Armonk and Banksville.
  10. 1893 Map of Tarrytown
    1893 Map of Tarrytown
    1893 Tarrytown
    1893 Print · USGS
    The Hudson Valley was a powerhouse of transit and utility in the late 1800s, serving as the corridor for New York’s water and rail networks. Genealogists can trace family names and old landings from Haverstraw to Tarrytown, including features like the State Prison and the massive Croton Dam.
    3 unique versions available
  13. 1899 Map of Stamford
    1899 Map of Stamford
    1899 Stamford
    1899 Print · USGS
    Coastal Connecticut and southeastern New York thrive at the turn of the century as the rail networks expand through the hills and shorelines. Researchers can trace historic property boundaries and early village sites like Banksville, Scott Corners, and the maritime approaches near Stamford Harbor L.H.
    13 unique versions available
  16. 1902 Map of Tarrytown
    1902 Map of Tarrytown
    1902 Tarrytown
    1902 Print · USGS
    The Hudson River valley at the turn of the century shows a landscape of busy river landings and nascent suburbs. Genealogists and historians can trace old homesteads and landmarks like Waldberg Landing, the State Prison at Ossining, and the Croton Aqueduct.
    11 unique versions available
  19. 1932 Map of White Plains
    1932 Map of White Plains
    1932 White Plains
    1932 Print · USGS
    Westchester County's evolving landscape is captured here in the early thirties, showing the dense growth of the county seat alongside massive institutional estates. Genealogists and historians can locate families in White Plains or trace the early grounds of Marymount College and Sleepy Hollow Cemetery.
  22. 1936 Map of Ossining
    1936 Map of Ossining
    1936 Ossining
    1936 Print · USGS
    Westchester County in the mid-thirties exhibits a landscape of growing suburban centers and massive public works. Genealogists and historians can trace the foundations of Briarcliff Manor and Pleasantville, alongside landmarks like Sing Sing State Prison and the Croton Dam.
  25. 1937 Map of Nyack
    1937 Map of Nyack
    1937 Nyack
    1937 Print · USGS
    Rockland County’s riverfront and wooded interior are shown here in the late 1930s as the rail-and-river economy remained in full swing. Genealogists and historians can trace family locations near the Rockland State Hospital, Piermont, and the St Catharines Cem.
  28. 1937 Map of Tarrytown
    1937 Map of Tarrytown
    1937 Tarrytown
    1937 Print · USGS
    The Hudson River valley during the 1930s serves as a busy corridor of rail, water, and infrastructure. Genealogists and local historians can trace the old landings at Waldberg Landing, the grounds of the State Prison in Ossining, and the rail lines through Nyack.
  31. 1938 Map of Haverstraw
    1938 Map of Haverstraw
    1938 Haverstraw
    1938 Print · USGS
    The lower Hudson River corridor comes alive in this late 1930s survey of the bustling industrial and commuter towns along the riverbanks. Researchers can trace the path of the West Shore RR, find family roots at St Peters Cem, or locate the New York Reconstruction Home.
  34. 1938 Map of White Plains
    1938 Map of White Plains
    1938 White Plains
    1938 Print · USGS
    Westchester County in the late 1930s is a landscape of grand estates, institutional campuses, and thriving commuter rail towns. Researchers can trace family history through the Gate of Heaven Cemetery, locate historic sites like Kykuit, or study the grounds of Marymount College and the Bloomingdale Asylum.
    3 unique versions available
  37. 1940 Map of Nyack, 1952 Print
    1940 Map of Nyack, 1952 Print
    1940 Nyack
    1952 Print · USGS
    The Hudson River shoreline and Rockland County interior are captured here just before mid-century suburban expansion. Researchers can trace the extensive grounds of the Rockland State Hospital, the paths of the West Shore RR, and historic sites like Sneden Landing.
  40. 1942 Map of Nyack
    1942 Map of Nyack
    1942 Nyack
    1942 Print · USGS
    The Hudson River riverfront and the high ridges of the Palisades define this area in the early years of the war. Researchers can trace the legacy of rail and river travel through the Tarrytown Ferry and the Erie RR, or locate family sites near Sneden Landing and Rockland State Hospital.
  43. 1943 Map of Haverstraw
    1943 Map of Haverstraw
    1943 Haverstraw
    1943 Print · USGS
    The Hudson River's wide reach at the Tappan Zee is documented here during the early years of the war. Researchers can trace local heritage through the Rockland Lighthouse, family-named landings like Snedeker Landing, and early aviation at Christie Airport.
    2 unique versions available
  46. 1943 Map of Nyack
    1943 Map of Nyack
    1943 Nyack
    1943 Print · USGS
    Southeastern Rockland County and the Bergen County border are shown in the early 1940s as riverfront villages and rail-dependent towns. Trace the sprawling grounds of the Rockland State Hospital or locate ancestors in Oak Hill Cemetery and Rockland Cemetery.
    2 unique versions available
  49. 1943 Map of Ossining
    1943 Map of Ossining
    1943 Ossining
    1943 Print · USGS
    Mid-century Westchester County comes into focus as the riverfront villages expand into the surrounding hills. Genealogists and historians can trace the grounds of Sing Sing Prison, the Maryknoll Seminary, and the storied Sleepy Hollow Country Club.
    4 unique versions available
  52. 1944 Map of Glenville, 1947 Print
    1944 Map of Glenville, 1947 Print
    1944 Glenville
    1947 Print · USGS
    Fairfield and Westchester counties meet in the 1940s as the regional parkway system begins to reshape the countryside. Genealogists and local historians can trace the foundations of Glenville, the Chieftains Estate, and the grounds of Rosemary Hall.
  55. 1947 Map of White Plains
    1947 Map of White Plains
    1947 White Plains
    1947 Print · USGS
    Mid-century Westchester County comes alive in this survey of the riverfront and inland townships during the post-war building boom. Genealogists and historians can locate prominent institutions and landmarks like the Bloomingdale Asylum, Marymount College, and Sleepy Hollow Cem.
  58. 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
  61. 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
  64. 1951 Map of Glenville, 1952 Print
    1951 Map of Glenville, 1952 Print
    1951 Glenville
    1952 Print · USGS
    The Connecticut and New York border comes alive in the early fifties, showing the interplay of country estates and new infrastructure. Trace family landmarks and local institutions like St Lukes Hospital, Brown Cem, and the County Airport.
    3 unique versions available
  67. 1955 Map of Mount Kisco, 1956 Print
    1955 Map of Mount Kisco, 1956 Print
    1955 Mount Kisco
    1956 Print · USGS
    Upper Westchester County is seen here during the mid-fifties, showing the sophisticated estate-and-commuter landscape of New York and Connecticut. Trace family history at Oakwood Cem, the Old Quaker Burial Ground, or local landmarks like Westfield State Farm.
    5 unique versions available
  70. 1955 Map of Ossining, 1958 Print
    1955 Map of Ossining, 1958 Print
    1955 Ossining
    1958 Print · USGS
    Westchester County's riverfront and wooded interior are shown here during the mid-fifties, just as suburban expansion began to accelerate. Researchers can trace the grounds of Sing Sing Prison, local family landmarks like Barnum Cem, and the historic campus of Briarcliff Manor.
    2 unique versions available
  73. 1955 Map of Haverstraw, 1958 Print
    1955 Map of Haverstraw, 1958 Print
    1955 Haverstraw
    1958 Print · USGS
    The Hudson River valley during the mid-1950s shows a region of rising suburban life and deep-seated river history. Genealogists and local historians can locate the State Rehabilitation Hospital, Mount Repose Cemetery, and the riverfront Rockland Lighthouse.
    2 unique versions available
Showing maps 1-25 of 45

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Frequently asked questions

  • What are the different types of historical maps available for Mount Pleasant?
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