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Old Maps of Unionville, Potsdam for Hiking & Exploration

Hike through history with 10 historic maps of Unionville. Explore old trails, ghost towns, and forgotten backroads — perfect for outdoor adventurers and local explorers.

  • Rediscover forgotten places: Map out old mining camps, roads, and footpaths that no longer exist on modern maps.
  • Layer with modern tools: Combine with LiDAR or satellite views to plan hikes through historical terrain.
  • Made for exploration: Popular among hikers, overlanders, and local history lovers.

Use these maps to find adventure and explore the hidden past of Unionville.

Unionville, Potsdam maps

(10)
  1. 1908 Map of Potsdam
    1908 Map of Potsdam
    1908 Potsdam
    1908 Print · USGS
    St. Lawrence County is captured here in the early twentieth century as a vibrant landscape of river-powered industry and dispersed school districts. Researchers can trace the original N. Y. C. and H. R. R. R. through Norwood or locate historic rural landmarks like Browns Bridge and Old Forge School.
    7 unique versions available
  4. 1943 Map of Potsdam
    1943 Map of Potsdam
    1943 Potsdam
    1943 Print · USGS
    St. Lawrence County during the early war years reveals a landscape of river-powered industry and dispersed school districts. Researchers can locate family heritage at Bayside Cem and St Marys Cem or trace the early industrial footprint of the Sugar Island Dam and the Garfield Gem mine.
    2 unique versions available
  7. 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
  10. 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.
  13. 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.
  16. 1961 Map of Ogdensburg
    1961 Map of Ogdensburg
    1961 Ogdensburg
    1961 Print · USGS
    The St. Lawrence valley and the Adirondack high country meet in this early sixties survey during a peak era for rail and river commerce. Genealogists and historians can trace the paths of the New York Central railroad through remote settlements like Wanakena, Conifer, and Piercefield.
  19. 1964 Map of Potsdam, 1966 Print
    1964 Map of Potsdam, 1966 Print
    1964 Potsdam
    1966 Print · USGS
    St. Lawrence County is captured during a period of academic and industrial growth in the mid-sixties. Researchers can trace the footprints of Clarkson College, locate family plots in Bayside Cem, and follow the New York Central Railroad through Norwood.
    3 unique versions available
  22. 1985 Map of Massena
    1985 Map of Massena
    1985 Massena
    1985 Print · USGS
    Northern New York at the mid-eighties shows a landscape of river-driven industry and high mountain wilderness along the Canadian border. Researchers can trace the legacy of iron working and milling in Brasher Iron Works or follow the Raquette River through Massena and Potsdam.
  25. 1994 Map of Massena
    1994 Map of Massena
    1994 Massena
    1994 Print · USGS
    The St. Lawrence River valley and northern Adirondacks meet in the mid-1990s, revealing a landscape of international shipping, rail corridors, and dense state forests. Genealogists and historians can trace the foundations of Massena, the St Regis Indian Reservation, and small hamlets like Brasher Iron Works.
  28. 2023 Map of Potsdam, 2023 Print
    2023 Map of Potsdam, 2023 Print
    2023 Potsdam
    2023 Print · USGS
    St. Lawrence County is showcased in the modern era as a center of education and river-driven settlement. Researchers can trace family history through numerous sites like Bayside Cemetery and Ellis Cem, or locate the historic bounds of Clarkson University.
End of results
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Frequently asked questions

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