Notes, transcripts, family and place names, maps, etc. appertaining to the history and topography of Co. Mayo, by John O'Donovan, including a transcript from the Dindseanchus and genealogies in Irish, 19th c.

Míreanna comhchosúla

• Topographical and genealogical tracts in Irish.
• Letters of William Reeves to John O'Donovan, and sheets of questions on Irish place names, topography etc., with replies by O'Donovan.
• A review of the General Topographical Index of Ireland, 1901.
  de réir: Matheson, Robert Sir
  Foilsithe / Cruthaithe: (1909)
• Genealogies, topographical and legal tracts, some verse, in Irish. Scribes incl. Seán Ó Cianáin. 14th c., vellum.
• "Topography of Fermoy", an Irish 15th century tract, preserved in the Book of Lismore.
  de réir: Power, Patrick Rev
  Foilsithe / Cruthaithe: (1928)