County of Roscommon, baronies of Athlone, Moycarn and part of Ballintobber. A composite map representing the original Ordnance Survey of 1837 and the Strafford Survey, 1636. Drawn by Robert Johnston. (Folio sheets 28-29, 35-36), 1956.
Format: | Manuscript |
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Location
Dublin: National Library of Ireland, Manuscript map: 20 D.