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1900s (20th Century) Maps of Unionville, Potsdam

Explore 9 historic maps of Unionville 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 Unionville'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 Unionville's history through authentic maps from the 1900s. This is your window into the past.

Unionville, Potsdam maps

(9)
  1. 1908 Map of Potsdam
    1908 Map of Potsdam
    1908 Potsdam
    1908 Print · USGS
    Covers Unionville, including Potsdam, Potsdam, and other nearby areas
    7 unique versions available
  4. 1943 Map of Potsdam
    1943 Map of Potsdam
    1943 Potsdam
    1943 Print · USGS
    Covers Unionville, including Potsdam, Potsdam, and other nearby areas
    2 unique versions available
  7. 1948 Map of Ogdensburg, 1973 Print
    1948 Map of Ogdensburg, 1973 Print
    1948 Ogdensburg
    1973 Print · USGS
    Covers Unionville, including Le Ray, Brockville, and other nearby areas
    2 unique versions available
  10. 1951 Map of Ogdensburg
    1951 Map of Ogdensburg
    1951 Ogdensburg
    1951 Print · USGS
    Covers Unionville, including Le Ray, Brockville, and other nearby areas
  13. 1953 Map of Ogdensburg
    1953 Map of Ogdensburg
    1953 Ogdensburg
    1953 Print · USGS
    Covers Unionville, including Le Ray, Brockville, and other nearby areas
  16. 1961 Map of Ogdensburg
    1961 Map of Ogdensburg
    1961 Ogdensburg
    1961 Print · USGS
    Covers Unionville, including Le Ray, Brockville, and other nearby areas
  19. 1964 Map of Potsdam, 1966 Print
    1964 Map of Potsdam, 1966 Print
    1964 Potsdam
    1966 Print · USGS
    Covers Unionville, including Potsdam, Potsdam, and other nearby areas
    3 unique versions available
  22. 1985 Map of Massena
    1985 Map of Massena
    1985 Massena
    1985 Print · USGS
    Covers Unionville, including Potsdam, South Stormont, and other nearby areas
  25. 1994 Map of Massena
    1994 Map of Massena
    1994 Massena
    1994 Print · USGS
    Covers Unionville, including Potsdam, South Stormont, and other nearby areas
End of results
Showing maps 1-9 of 9

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Frequently asked questions

  • What are the different types of historical maps available for Unionville?
  • What is the oldest map of Unionville?
  • Where can I purchase historical maps of Unionville for my home or office?
  • Where can I download high-res historical maps of Unionville?
  • Are there historical topographic maps available for Unionville?
  • Is there historical aerial imagery available for Unionville?
  • Where are historical maps of Unionville sourced from?

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