Ordnance Survey letters relating to Co. Louth, by John O'Donovan, Patrick O'Keeffe and Thomas O'Connor, 1835 - 6.
Lua i Stíl Chicago (17ú heag.)Ordnance Survey Letters Relating to Co. Louth, by John O'Donovan, Patrick O'Keeffe and Thomas O'Connor, 1835 - 6.
Lua MLA (9ú heag.)Ordnance Survey Letters Relating to Co. Louth, by John O'Donovan, Patrick O'Keeffe and Thomas O'Connor, 1835 - 6.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.