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Old Maps of Johnstown Demesne, County Roscommon for Metal Detecting

Plan your next treasure hunt with 13 historic maps of Johnstown Demesne. 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 Johnstown Demesne.

Johnstown Demesne, County Roscommon maps

(13)
  1. 1837 Map of Roscommon - Sheet 54, 1838 Print
    1837 Map of Roscommon - Sheet 54, 1838 Print
    1837 Roscommon - Sheet 54
    1838 Print · Ordnance Survey
    Covers Johnstown Demesne, including Cloonbeggaun, Clooniff, and other nearby areas
    2 unique versions available
  4. 1837 Map of Roscommon - Sheet 51, 1838 Print
    1837 Map of Roscommon - Sheet 51, 1838 Print
    1837 Roscommon - Sheet 51
    1838 Print · Ordnance Survey
    Covers Johnstown Demesne, including Ireland, County Roscommon, and other nearby areas
    2 unique versions available
  7. 1837 Map of Roscommon - Sheet 55, 1838 Print
    1837 Map of Roscommon - Sheet 55, 1838 Print
    1837 Roscommon - Sheet 55
    1838 Print · Ordnance Survey
    Covers Johnstown Demesne, including Clonmacnoise, Ireland, and other nearby areas
    2 unique versions available
  10. 1837 Map of Roscommon - Sheet 52, 1838 Print
    1837 Map of Roscommon - Sheet 52, 1838 Print
    1837 Roscommon - Sheet 52
    1838 Print · Ordnance Survey
    Covers Johnstown Demesne, including Athlone, Cappaghmore, and other nearby areas
    2 unique versions available
  13. 1838 Map of Kings County - Sheet 5, 1840 Print
    1838 Map of Kings County - Sheet 5, 1840 Print
    1838 Kings County - Sheet 5
    1840 Print · Ordnance Survey
    Covers Johnstown Demesne, including Clonmacnoise, Cloonbeggaun, and other nearby areas
    2 unique versions available
  16. 1889 Map of Roscommon - Sheet 51, 1892 Print
    1889 Map of Roscommon - Sheet 51, 1892 Print
    1889 Roscommon - Sheet 51
    1892 Print · Ordnance Survey
    Covers Johnstown Demesne, including Ireland, County Roscommon, and other nearby areas
  19. 1889 Map of Roscommon - Sheet 52, 1892 Print
    1889 Map of Roscommon - Sheet 52, 1892 Print
    1889 Roscommon - Sheet 52
    1892 Print · Ordnance Survey
    Covers Johnstown Demesne, including Athlone, Cappaghmore, and other nearby areas
  22. 1890 Map of Roscommon - Sheet 54, 1892 Print
    1890 Map of Roscommon - Sheet 54, 1892 Print
    1890 Roscommon - Sheet 54
    1892 Print · Ordnance Survey
    Covers Johnstown Demesne, including Cloonbeggaun, Clooniff, and other nearby areas
  25. 1909 Map of Kings County - Sheet 5, 1912 Print
    1909 Map of Kings County - Sheet 5, 1912 Print
    1909 Kings County - Sheet 5
    1912 Print · Ordnance Survey
    Covers Johnstown Demesne, including Clonmacnoise, Cloonbeggaun, and other nearby areas
  28. 1912 Map of Roscommon - Sheet 52, 1915 Print
    1912 Map of Roscommon - Sheet 52, 1915 Print
    1912 Roscommon - Sheet 52
    1915 Print · Ordnance Survey
    Covers Johnstown Demesne, including Athlone, Cappaghmore, and other nearby areas
  31. 1913 Map of Roscommon - Sheet 51, 1915 Print
    1913 Map of Roscommon - Sheet 51, 1915 Print
    1913 Roscommon - Sheet 51
    1915 Print · Ordnance Survey
    Covers Johnstown Demesne, including Ireland, County Roscommon, and other nearby areas
  34. 1913 Map of Roscommon - Sheet 55, 1915 Print
    1913 Map of Roscommon - Sheet 55, 1915 Print
    1913 Roscommon - Sheet 55
    1915 Print · Ordnance Survey
    Covers Johnstown Demesne, including Clonmacnoise, Ireland, and other nearby areas
  37. 1913 Map of Roscommon - Sheet 54, 1915 Print
    1913 Map of Roscommon - Sheet 54, 1915 Print
    1913 Roscommon - Sheet 54
    1915 Print · Ordnance Survey
    Covers Johnstown Demesne, including Cloonbeggaun, Clooniff, and other nearby areas
End of results
Showing maps 1-13 of 13

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