Old Maps of Portnahinch, County Roscommon for Metal Detecting
Plan your next treasure hunt with 4 historic maps of Portnahinch. 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 Portnahinch.
Portnahinch, County Roscommon maps
(4)- 1837 Map of Roscommon - Sheet 40 [with extension], 1838 Print
![1837 Map of Roscommon - Sheet 40 [with extension], 1838 Print](https://static.pastmaps.com/images/maps/v1/roscommon-sheet-40-with-extension-ireland-os-six-inch-1837-p1838_thumb_400.webp)
1837 Roscommon - Sheet 40 [with extension]1838 Print · Ordnance SurveyCovers Portnahinch, including Roscommon, Ireland, and other nearby areas2 unique versions available - 1837 Map of Longford - Sheet 17, 1838 Print
1837 Longford - Sheet 171838 Print · Ordnance SurveyCovers Portnahinch, including Ballyleague, Aghamore, and other nearby areas2 unique versions available - 1912 Map of Longford - Sheet 17, 1914 Print
1912 Longford - Sheet 171914 Print · Ordnance SurveyCovers Portnahinch, including Ballyleague, Aghamore, and other nearby areas - 1913 Map of Roscommon - Sheet 40 [with extension], 1914 Print
![1913 Map of Roscommon - Sheet 40 [with extension], 1914 Print](https://static.pastmaps.com/images/maps/v1/roscommon-sheet-40-with-extension-ireland-os-six-inch-1913-p1914_thumb_400.webp)
1913 Roscommon - Sheet 40 [with extension]1914 Print · Ordnance SurveyCovers Portnahinch, including Roscommon, Ireland, and other nearby areas
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