Ordnance Survey memoirs of Ireland. Volume eighteen. Parishes of County Londonderry V, 1830, 1833, 1836-7 : Maghera and Tamlaght O'Crilly
Additional authors: Royal Irish Academy | Day, Angélique | McWilliams, Patrick | Queen's University Belfast. Institute of Irish Studies. | Royal Irish AcademyPublished by : Royal Irish Academy. (Belfast: Institute of Irish Studies ) Physical details: xiii, 144 p. 26 cm. ISBN:085389440X.