Ordnance Survey letters Dublin : letters containing information relative to the antiquities of the county of Dublin collected during the progress of the Ordnance Survey in 1837 /
O'Donovan, John,1809-1861.
O'Curry, Eugene,1796-1862.
Herity, Michael.
Dublin : Four Masters Press,
2001.
Includes bibliographical references and index.
Ordnance Survey of Ireland