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

Explore 75 historic maps of Clinton County 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 Clinton County'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 Clinton County's history through authentic maps from the 1900s. This is your window into the past.

Clinton County, NY maps

(75)
  1. 1903 Map of Ausable
    1903 Map of Ausable
    1903 Ausable
    1903 Print · USGS
    The Adirondack foothills come to life at the turn of the century as industrial hamlets and mountain outposts follow the river forks. Researchers can trace the D. and H. C. Co. R. R. through Ausable Forks and find family-named landmarks like Towers Forge and the Willey House.
    7 unique versions available
  4. 1906 Map of Plattsburg
    1906 Map of Plattsburg
    1906 Plattsburg
    1906 Print · USGS
    Lake Champlain's northern waters are captured here in the early 1900s, showing the vital maritime and rail corridors of Clinton County and the islands of Vermont. Genealogists and historians can trace the Plattsburg Barracks, find old stops like Grand Isle Sta., and locate lighthouses such as Valcour L.H..
    6 unique versions available
  7. 1907 Map of Rouse Point
    1907 Map of Rouse Point
    1907 Rouse Point
    1907 Print · USGS
    The Lake Champlain shoreline at the turn of the century reveals a busy borderland of rail junctions and island settlements. Researchers can trace the early waterfront at Rouse Point, find the Fisk church on Isle La Motte, and locate Fort Montgomery near the Canadian boundary.
    5 unique versions available
  10. 1911 Map of Lyon Mountain, 1956 Print
    1911 Map of Lyon Mountain, 1956 Print
    1911 Lyon Mountain
    1956 Print · USGS
    The northern Adirondacks at the peak of the iron era reveal a landscape of mining hamlets and mountain kilns. Genealogists can trace family footprints in Loudell PO, Standish, and Sugarbush, or follow the industrial path of the Delaware and Hudson RR.
    2 unique versions available
  13. 1913 Map of Dannemora
    1913 Map of Dannemora
    1913 Dannemora
    1913 Print · USGS
    Clinton County's industrial and correctional history is frozen in time at the edge of the Adirondacks before the First World War. Trace the Chateaugay Branch rail line to the State Penitentiary or locate old schoolhouses like Grand Hill School.
    5 unique versions available
  16. 1913 Map of Lyon Mountain
    1913 Map of Lyon Mountain
    1913 Lyon Mountain
    1913 Print · USGS
    The northern Adirondacks in the pre-war years were a landscape of mountain hamlets and industrial outposts. Genealogists and historians can trace the foundations of Lyon Mountain, locate the Loudell P.O., and follow the Delaware and Hudson RR through the high country.
    5 unique versions available
  19. 1915 Map of Churubusco
    1915 Map of Churubusco
    1915 Churubusco
    1915 Print · USGS
    Northern Clinton County is documented here in the early twentieth century, showing a landscape of boundary settlements and mountain lakes. Genealogists can trace family footprints through numerous rural schoolhouses and junctions like Harrigan Corners, Churubusco, and the Halfway House.
    7 unique versions available
  22. 1915 Map of Chateaugay
    1915 Map of Chateaugay
    1915 Chateaugay
    1915 Print · USGS
    Northern Franklin County appears here during the height of its rail-and-mill era, bordering the international boundary with Canada. Genealogists can trace family footprints through dozens of numbered schoolhouses, the White Church, and industrial sites like Cooks Mill or The Forge.
    4 unique versions available
  25. 1931 Map of Lyon Mountain
    1931 Map of Lyon Mountain
    1931 Lyon Mountain
    1931 Print · USGS
    The northern Adirondack mining and timber lands are shown here in the early 1900s, centered on the heights of Lyon Mountain. Researchers can trace the Chateaugay R.R. as it serves industrial sites like Junction Kilns and the settlement at Standish.
  28. 1939 Map of Rouses Point
    1939 Map of Rouses Point
    1939 Rouses Point
    1939 Print · USGS
    The northern reaches of Lake Champlain and the Canadian border come alive in this pre-war survey of the New York-Vermont frontier. Genealogists and historians can trace rail-and-water connections through Rouses Point, locate family landmarks like Doane Cem, and explore the grounds of Fort Montgomery.
    4 unique versions available
  31. 1939 Map of Plattsburg
    1939 Map of Plattsburg
    1939 Plattsburg
    1939 Print · USGS
    Lake Champlain was a vital corridor for rail and military activity just before the second World War. Genealogists and historians can trace the Plattsburg Barracks, the Rutland Railroad on Grand Isle, and landmarks like Hotel Champlain.
  34. 1941 Map of Plattsburg
    1941 Map of Plattsburg
    1941 Plattsburg
    1941 Print · USGS
    Lake Champlain was a critical corridor of military and transport activity in the years leading into the war. Researchers can trace the legacy of the Plattsburg Barracks, the winding Rutland rail line, and the geological site at Ausable Chasm.
  37. 1941 Map of Willsboro
    1941 Map of Willsboro
    1941 Willsboro
    1941 Print · USGS
    Lake Champlain's shores in New York and Vermont are captured here just before the war, showing a landscape defined by lakefront landings and busy railroads. Trace the routes of the Delaware and Hudson and find local landmarks like Craterclub, Whallonsburg, and St Josephs Ch.
    2 unique versions available
  40. 1942 Map of Mooers, 1956 Print
    1942 Map of Mooers, 1956 Print
    1942 Mooers
    1956 Print · USGS
    Clinton County's northern borderlands are captured here during the early 1940s, from the international line down to the slopes of the Adirondack foothills. Researchers can locate early district schoolhouses like Alder Bend Sch, tracing the rural rail connections of the RUTLAND and DELAWARE AND HUDSON lines.
  43. 1943 Map of Churubusco
    1943 Map of Churubusco
    1943 Churubusco
    1943 Print · USGS
    Clinton County during the early war years remains a landscape of high summits and rural schoolhouses. Family historians can trace ancestral sites near Churubusco or locate properties along the Rutland line and the Great Chazy River.
  46. 1943 Map of Mooers
    1943 Map of Mooers
    1943 Mooers
    1943 Print · USGS
    Northern Clinton County at the height of the rail era shows a landscape of interconnected hamlets and river-powered industry along the Canadian border. Genealogists and local historians can trace family-named sites like Purdy Mill and Witherill Sch, or follow the path of the Rutland RR through Mooers and Altona.
    2 unique versions available
  49. 1943 Map of Willsboro
    1943 Map of Willsboro
    1943 Willsboro
    1943 Print · USGS
    The Lake Champlain shoreline in the early 1940s reveals a landscape of mountain-backed villages and vital cross-lake rail connections. Genealogists and researchers can trace local landmarks like St Josephs Ch, Lakeview Cem, and the path of the Delaware and Hudson railroad.
    3 unique versions available
  52. 1943 Map of Rouses Point
    1943 Map of Rouses Point
    1943 Rouses Point
    1943 Print · USGS
    The Lake Champlain borderlands in the early 1940s served as a critical international junction for rail and river transit between New York, Vermont, and Quebec. Researchers can trace historic family landmarks from Fort Montgomery to local schoolhouses like Rogers Sch and Barnes Sch.
    2 unique versions available
  55. 1943 Map of Chateaugay
    1943 Map of Chateaugay
    1943 Chateaugay
    1943 Print · USGS
    Franklin County sits at the international border during the early years of the war, showing a landscape of small dairy farms and rail-dependent hamlets. Researchers can trace the path of the Rutland Railroad through Chateaugay and find local landmarks like Cooks Mill and Brainardsville.
  58. 1943 Map of Plattsburg
    1943 Map of Plattsburg
    1943 Plattsburg
    1943 Print · USGS
    Lake Champlain was a bustling corridor of rail and water traffic in the early 1940s, connecting the Adirondack foothills to the Vermont islands. Genealogists and researchers can trace the old schoolhouses of Beekmantown, the Rutland railroad stops, and historic sites like Hotel Champlain.
    4 unique versions available
  61. 1948 Map of Ogdensburg, 1973 Print
    1948 Map of Ogdensburg, 1973 Print
    1948 Ogdensburg
    1973 Print · USGS
    The international border along the St Lawrence River comes to life in the late 1940s, showing the vital rail and water connections between New York and Ontario. Researchers can trace the grounds of St Lawrence University, the massive Camp Drum military reservation, and the historic Rideau River and Canal.
    2 unique versions available
  64. 1950 Map of Lake Champlain
    1950 Map of Lake Champlain
    1950 Lake Champlain
    1950 Print · USGS
    The Lake Champlain valley and its surrounding peaks are captured in detail during the late 1940s, showing the vital rail and road connections between New York and Vermont. Researchers can trace the routes of the Central Vermont Railway or locate old industrial centers like Mineville and Witherbee.
    2 unique versions available
  67. 1951 Map of Ogdensburg
    1951 Map of Ogdensburg
    1951 Ogdensburg
    1951 Print · USGS
    The St. Lawrence frontier and the North Country are captured here during the post-war era, from the river ports to the high Adirondacks. Genealogists and historians can trace the rail-and-river economy through Ogdensburg, the Rutland rail lines, and Potsdam.
  70. 1953 Map of Ogdensburg
    1953 Map of Ogdensburg
    1953 Ogdensburg
    1953 Print · USGS
    The North Country and St. Lawrence Valley are shown here in the early fifties, just as the region’s rail-and-river economy remained in full swing. Genealogists and historians can trace family-named corners and rural hubs along the Rutland railroad or locate heritage sites near Ogdensburg, Potsdam, and the St Regis Indian Reservation.
  73. 1953 Map of Lake Placid, 1957 Print
    1953 Map of Lake Placid, 1957 Print
    1953 Lake Placid
    1957 Print · USGS
    The High Peaks region during the mid-fifties shows a landscape defined by mountain hamlets and early Adirondack tourism. Genealogists and historians can trace family sites at Quaker Cem, the John Browns Grave historic site, and early industrial landmarks like West Kilns.
    4 unique versions available
Showing maps 1-25 of 75

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Frequently asked questions

  • What are the different types of historical maps available for Clinton County?
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  • Where are historical maps of Clinton County sourced from?