The genealogies, tribes, and customs of Hy-Fiachrach, commonly called O'Dowda's country
Subtitle: now first published from the Book of Lecan, in the library of the Royal Irish Academy, and from the genealogical manuscript of Duald MacFirbis, in the library of Lord Roden
By: with a translation and notes, and a map of Hy-Fiachrach, by John O'Donovan.
Contributors: O'Donovan, John, 1809-1861,; MacFirbis, Giolla Iosa Mor
Series: [Publications] / Irish Archaeological Society -- 12; Publications (Irish Archaeological Society) -- 12
Publisher: Irish Archaeological Society
Published: 1844
Place of publication: Dublin
Language: eng
Number of pages: 524
Subjects: Fiachrach family; O'Dowd family; MacFirbis family
Other titles: Book of Lecan
Notes: Irish and English.

Poem by Giolla Iosa Mor MacFirbis: p. 176-299.