Index card relating to the townland of Newvillage, [An Baile Nua].

Index card for the townland of Oakfield/Gortnandarragh, [Gort na nDarach]. See p120_1_11_55

Set of index cards describing the local features of the townland of Oileán Máisean [Mason Island]. Included in the descriptions are Mulán na Srathrach/An tSrathair [Straddle Rock on the OS maps], Bealach na Srathrach, Trá an Éadain, Trá Bheirtreach, Carraigh Dháimhiú, Tóin an Oileáin, Guaire na gCrámha, Aill na Croise, Garbhcharraig (Rough Rock on the OS maps), Carraig an Ghun (Gun Rock), Oileán Aimhréidh (Avery Island), Garraí na Cilleach (marked as a burial ground on the OS maps), Lochán an tSeanduine, Carraig an tSnámha, Loch na dTaibhsí, An tAircín, Béal an Tairsí, and Oileán an Chortha. Some local individuals are credited with providing some of the information given for this townland, namely Joe Casey, an O Cathasaigh (noted as Joe Casey's son), and Brian Skinner.

Set of index cards describing the local features of the townland of Oileán Mhic Dara/Cruach na Cara [St. Macdara's Island]. Summarised extracts from the Annála Beaga. Included in the descriptions are Ballaí an Díthreabhaigh, Carraig Uí Chaollaigh (Carrigaher more/beg on the OS maps), Léim an Leithe, An Fhuaigh Mhór, Oileán Muirileach/Oileán Beag Chruach na Cara, An Aill Bhuí, An Poll Gorm, Clochar an Fhrancaigh, Spout an Tairbh (a bull-sized square hole on the shore off the westernmost point. Various stories about how it got its name are included). Mulán na bhFeathach, An Geamaire, Mulán an Iascaigh, Lochán Cruach na Cara, Carraig Mánus Mór, An Fhuaigh Leanúnach, An Poll Gorm, Leac Mhadain, An Fhuaigh Bheag, Lochán Beag, Aill na hIomlachta, Sceirde Beag, Aill na mBrougheall, Log na gCadhan, na Foruin, Teampall Mhic Dara, and An Leac Dhearg (sometimes Leic Dheirg). T. and M. Giollamhairtín credited with giving some of the local information.

Set of index cards describing some of the features of Oiriulach [Oirbhealach/Ervallagh]. Features described include Creig Dú (Creggduff), Leave Mhaoil, Crompán, Grant's Lifting Stone, Foyle Harbour, Baile Robuck, Cloch na Rón (Roundstone Rock), and Ellistrum Lodge, where De Valera visited upon his release from prison. Local sources credited with providing information include John Morgan, Bernard O'Toole, Joe Rafferty, and Rosaleen Mills.

Overview list of the following townlands within the Civil Parish of Omey.

Set of index cards giving a brief description of the townland of Omey Island, [Iomaí]. Included are a note on the island and its ecclesiastical history which grew from St. Feichín erecting an Abbey there. Also included are descriptions of Guairín an tSionnaigh, Trá Rabhach, Dúirlic, Gabhair, Cora Bhuí, Fó Mhór, Boilg Buí, Tóin Rua, Gooreen, Corcran ( a graveyard), Trá na nÉan, Teampaill Feichín, Tobar Feichín (includes a small illustration of a plain wooden cross above a recess), Oileán na Cíocra, Carraig Gorham, Fó Tobar, Poll Mór, Loch Feichín, Teampall Feichín, Dobhar na Raithní, Béal an Oileáin, Dobhar Mháirtín, Cloon, Trá Chóil, Omey House (now in ruins, once the home of the Bodkin family), Cúltrá, Cartoorbeg, Cnocán na mBan (local story about the ill fate of one of Cromwell's men who was interred there), shell middens, the local graveyard (which includes a Celtic Cross for those who drowned in the Cleggan Bay disaster. The inscriptions of the names of the 16 local men who lost their lives in the tragedy are included here). Also included are descriptions of Loch na Marcán, a note on the possible site of the Protestant schoolhouse (includes an anecdote about the Catholic curate being struck over the head with a soup ladle in the 19th century). Sturrakeen, and within it Kierney's House, the Protestant Church, Omey Strand, and Lochán na Long are also described. Michael Cahill and Jo McDonagh are credited as being sources of some of the local information.

Overview list of the following townlands within the Roman Catholic Parish of Omey or Ballindoon. This incorporates the Civil Parish of Omey, minus Barnanoraun, and the Civil Parish of Ballindoon, (plus Tullaghlumman More and Derrycunagh). The cards include the Irish and English language renditions of the townland names.Ardbear [Ard Béara], Derrycunlagh [Coire Chunlaigh], Derrylea [Doire Liath], Faul [Na Fáil], Gowlaun West [Gabhlán], Killymongaun [Cill Uí Mhongáin], and Tullaghlumman More [Tulach Lomáin Mhór].

Index card relating to the townland of Oughterard, [Uachtar Ard]. A note on Tulaigh an Coraigh, the Hill of the Fair.

Index card for the townland of Ower [An tObhar].