Old Maps of Thornhill, County Mayo for Metal Detecting

Plan your next treasure hunt with 3 historic maps of Thornhill. 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 Thornhill.


Thornhill, County Mayo maps

(3)
  1. 1838 Map of Mayo - Sheet 87, 1840 Print
    1838 Map of Mayo - Sheet 87, 1840 Print
    1838 Mayo - Sheet 87
    1840 Print · Ordnance Survey
    Covers Thornhill, including Westport, Lecanvey, and other nearby areas
    2 unique versions available

  2. 1897 Map of Mayo - Sheet 87, 1901 Print
    1897 Map of Mayo - Sheet 87, 1901 Print
    1897 Mayo - Sheet 87
    1901 Print · Ordnance Survey
    Covers Thornhill, including Westport, Lecanvey, and other nearby areas

  3. 1915 Map of Mayo - Sheet 87, 1920 Print
    1915 Map of Mayo - Sheet 87, 1920 Print
    1915 Mayo - Sheet 87
    1920 Print · Ordnance Survey
    Covers Thornhill, including Westport, Lecanvey, and other nearby areas

End of results
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Frequently asked questions

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

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