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1900s (20th Century) Maps of Cornwall, New York

Explore 29 historic maps of Cornwall 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 Cornwall'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 Cornwall's history through authentic maps from the 1900s. This is your window into the past.

Cornwall, NY maps

(29)
  1. 1901 Map of West Point
    1901 Map of West Point
    1901 West Point
    1901 Print · USGS
    The Hudson Highlands and West Point are shown at the turn of the century, when river railroads and mountain mines defined the local economy. Genealogists can trace family landmarks and hamlets like Nelsonville, Mahopac Mines, and Yorktown Heights.
    12 unique versions available
  4. 1902 Map of Schunemunk
    1902 Map of Schunemunk
    1902 Schunemunk
    1902 Print · USGS
    Orange County at the turn of the century shows a landscape defined by the rise of the railroad and the enduring presence of the Highlands. Genealogists and historians can trace old homesteads and industrial sites like Bull Mine, Oxford Depot, and the riverfront at Cornwall Landing.
    10 unique versions available
  7. 1930 Map of Schunemunk
    1930 Map of Schunemunk
    1930 Schunemunk
    1930 Print · USGS
    Orange County's rail and river landscapes come into sharp focus during the late Prohibition era. Researchers can trace historic district schoolhouses like Elmwood No. 6 School and the critical junction points of the ERIE RR near Vails Gate Junction.
    3 unique versions available
  10. 1935 Map of Schunemunk
    1935 Map of Schunemunk
    1935 Schunemunk
    1935 Print · USGS
    Orange County in the mid-1930s is a crossroads of heavy rail and Hudson River commerce. Genealogists and historians can trace defunct rail sidings, old school sites like Quaker Hill Sch, and industrial landmarks from Bull Mine to Firthcliffe.
    4 unique versions available
  13. 1936 Map of West Point
    1936 Map of West Point
    1936 West Point
    1936 Print · USGS
    The Hudson Highlands in the mid-1930s reveal a landscape of strategic military grounds and evolving state parks. Genealogists and historians can trace old family burial grounds like Halstead Cem, the workings of the Mahopac Mines, and the early layout of West Point.
    2 unique versions available
  16. 1941 Map of West Point
    1941 Map of West Point
    1941 West Point
    1941 Print · USGS
    The Hudson Highlands were undergoing significant change in the years leading up to the war, blending heavy industry with expanding military installations. Genealogists can trace family lines through Continental Village, Hillside Cem, and the various schools like Manitou Sch.
    3 unique versions available
  19. 1941 Map of West Point, 1951 Print
    1941 Map of West Point, 1951 Print
    1941 West Point
    1951 Print · USGS
    The Hudson Highlands are captured here in the mid-1950s as the river-and-rail economy defined life in Beacon and Cold Spring. Researchers can trace the grounds of the U S Military Academy West Point, locating the U S Silver Depository and Constitution Island.
  22. 1946 Map of Popolopen Lake, 1947 Print
    1946 Map of Popolopen Lake, 1947 Print
    1946 Popolopen Lake
    1947 Print · USGS
    Orange County's highlands are captured here just after the war, showing the expansion of military and park lands. Researchers can trace the legacy of iron mining at the Forrest of Dean Mine or locate old settlements like Baileytown and Butsontown.
  25. 1947 Map of West Point
    1947 Map of West Point
    1947 West Point
    1947 Print · USGS
    Post-war Orange and Putnam Counties appear here during a period of steady highland growth along the river. Trace the old village footprints of Cold Spring and Garrison, or locate family landmarks like Mekeel Corners and St Marys Ch.
  28. 1947 Map of West Point
    1947 Map of West Point
    1947 West Point
    1947 Print · USGS
    The Hudson Highlands and the Peekskill waterfront are captured just before the post-war boom, showing the critical junction of river, rail, and early parkways. Genealogists can trace family landmarks and burial sites like Cold Spring Cem, Amawalk Cem, and the historic Mahopac Mines.
  31. 1947 Map of Cornwall
    1947 Map of Cornwall
    1947 Cornwall
    1947 Print · USGS
    Orange County near the Hudson River is shown here just after the war, featuring the major expansion of Stewart AAF and local rail activity. Trace the routes of the Erie Railroad through industrial Salisbury Mills or locate the rural Mt Airy School.
    2 unique versions available
  34. 1947 Map of Popolopen Lake
    1947 Map of Popolopen Lake
    1947 Popolopen Lake
    1947 Print · USGS
    Orange County's highlands are seen here in the late 1940s, split between military grounds and expansive parkland. Researchers can trace the layout of West Point Military Reservation or locate the historic Forrest of Dean mine and Baileytown.
  37. 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
  40. 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
  43. 1950 Map of Scranton, 1952 Print
    1950 Map of Scranton, 1952 Print
    1950 Scranton
    1952 Print · USGS
    Mid-century Northeast Pennsylvania and the Hudson Valley come alive in this survey of the tri-state region. Genealogists and historians can trace the dense rail networks of the Erie RR and DL&W RR between industrial hubs like Scranton and Wilkes-Barre.
  46. 1953 Map of Scranton
    1953 Map of Scranton
    1953 Scranton
    1953 Print · USGS
    Northeastern Pennsylvania and the Catskills are shown in great detail during the early fifties, a time when rail lines and river valleys dictated the region's growth. Genealogists and historians can trace the industrial hearts of Scranton and Wilkes-Barre or locate remote landmarks like High Point and Lake Wallenpaupack.
  49. 1957 Map of Cornwall, 1959 Print
    1957 Map of Cornwall, 1959 Print
    1957 Cornwall
    1959 Print · USGS
    The western banks of the Hudson River thrive in the late fifties, where industrial towns meet military outposts and mountain parks. Genealogists can trace family roots at Woodlawn Cemetery or locate historic sites like Orrs Mill and Knox Headquarters.
    5 unique versions available
  52. 1957 Map of Popolopen Lake, 1959 Print
    1957 Map of Popolopen Lake, 1959 Print
    1957 Popolopen Lake
    1959 Print · USGS
    The Hudson Highlands in the late fifties show a landscape of military grounds and public forest just as the modern thruway era arrived. Researchers can locate the historic Quaker Meetinghouse, trace the original Appalachian Trail route, and find settlements like Doodletown and Barleytown.
    5 unique versions available
  55. 1957 Map of West Point, 1965 Print
    1957 Map of West Point, 1965 Print
    1957 West Point
    1965 Print · USGS
    The Hudson Highlands were a hub of military education and river-bound industry during the late fifties. You can trace the detailed campus of the U S Military Academy at West Point, explore the streets of Cold Spring, and locate the U S Silver Depository.
    4 unique versions available
  58. 1959 Map of Scranton
    1959 Map of Scranton
    1959 Scranton
    1959 Print · USGS
    The northern coalfields and the Hudson Valley meet in this mid-century survey of the Pennsylvania and New York borderlands. Genealogists and historians can trace the intricate rail networks of the Erie Railroad and the vast waters of Lake Wallenpaupack.
    2 unique versions available
  61. 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.
  64. 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
  67. 1962 Map of Scranton, 1977 Print
    1962 Map of Scranton, 1977 Print
    1962 Scranton
    1977 Print · USGS
    The industrial heart of eastern Pennsylvania and the New York Catskills are captured here in the early sixties. Genealogists and historians can trace the dense valley settlements from Scranton to Wilkes-Barre and the rail lines of the Erie Lackawanna Railroad.
    2 unique versions available
  70. 1965 Map of Scranton
    1965 Map of Scranton
    1965 Scranton
    1965 Print · USGS
    The tri-state highlands of Pennsylvania, New York, and New Jersey come alive in the mid-sixties as industry and recreation converge. Trace the intricate rail lines of the Erie Lackawanna RR or locate landmarks like the U S Military Academy.
    2 unique versions available
  73. 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
Showing maps 1-25 of 29

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Frequently asked questions

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