Old Maps of Trien, County Roscommon for Metal Detecting

Plan your next treasure hunt with 6 historic maps of Trien. 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 Trien.


Trien, County Roscommon maps

(6)
  1. 1837 Map of Roscommon - Sheet 26, 1838 Print
    1837 Map of Roscommon - Sheet 26, 1838 Print
    1837 Roscommon - Sheet 26
    1838 Print · Ordnance Survey
    Covers Trien, including Castlerea, Ireland, and other nearby areas
    2 unique versions available

  2. 1838 Map of Galway - Sheet 1, 1840 Print
    1838 Map of Galway - Sheet 1, 1840 Print
    1838 Galway - Sheet 1
    1840 Print · Ordnance Survey
    Covers Trien, including Ballinlough, Ireland, and other nearby areas
    2 unique versions available

  3. 1890 Map of Roscommon - Sheet 26, 1893 Print
    1890 Map of Roscommon - Sheet 26, 1893 Print
    1890 Roscommon - Sheet 26
    1893 Print · Ordnance Survey
    Covers Trien, including Castlerea, Ireland, and other nearby areas
    2 unique versions available

  4. 1891 Map of Galway - Sheet 1, 1895 Print
    1891 Map of Galway - Sheet 1, 1895 Print
    1891 Galway - Sheet 1
    1895 Print · Ordnance Survey
    Covers Trien, including Ballinlough, Ireland, and other nearby areas

  5. 1912 Map of Roscommon - Sheet 26, 1915 Print
    1912 Map of Roscommon - Sheet 26, 1915 Print
    1912 Roscommon - Sheet 26
    1915 Print · Ordnance Survey
    Covers Trien, including Castlerea, Ireland, and other nearby areas

  6. 1912 Map of Galway - Sheet 1, 1915 Print
    1912 Map of Galway - Sheet 1, 1915 Print
    1912 Galway - Sheet 1
    1915 Print · Ordnance Survey
    Covers Trien, including Ballinlough, Ireland, and other nearby areas

End of results
Showing maps 1-6 of 6

Frequently asked questions

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

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