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OS200
A Digital Archive of Ireland's Ordnance Survey
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OS Letters
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Creator
O'Donovan, John
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Dates
1838
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1.
Ordnance Survey Letter/s for County Galway Vol. 1: No. 47.
2.
Index to Ordnance Survey Letters for County Laois (Queen's County). Vol. 2 (No. 2-20)
3.
Index to Ordnance Survey Letters for County Offaly (King's County). Vol. 2 (No. 2-25)
4.
Index to Ordnance Survey Letters for County Mayo. Vol. 2 (No. 2-35)
