Overview list of the following features of the townland of Inis Meáin [Inishmaan], beginning with the letter T.

Tobar Bhearna an Róid, Turlaigh Bhaile na Seoigeach, Trá Leitreach, Tobar Chinn Dheirge, Teampall na Seacht Mac Rí (the foundations of an early church with a small stone cross. Robinson includes a rough illustration of the cross), Tobar na Pairce, An Troigh Mharafa/Mharfach, An Tarracán, Tobar Mór, Tóin an Ghramair, Tracht Each, Trá Mhaindlín (believed locally to be named after a Spanish ship that wrecked there), Tobar Bhuaile Boige, Tobar Nora Ní Mhugáin, Tobar Isleamáin, Tobar Bhuailte Mhuire, and Teampall Mhuire.

Seánín Ó'Conaola, Áine de Blácam, Dara Beag Ó'Fatharta, Data Mháirín, Seán Ó'Conaola, and Drúichtiní Vol 1 are credited as being local sources of information.

Set of index cards describing some of the local features of the townland of Cill Mhuirbhigh [Kilmurvy], beginning with the letter T.

An Tuar, Tobar Phatch Uí Phatharta, Tobar Mhairtinín, Tobairín Dhomhnaill, Tobar Tommy, An Turlach, Tobar Scofuil, Tuar Beag, An Turlach Rua, Tobairín Pholl i bhFolach, Tigh Caitlín ní Lochrain, Tobar Ghrior, Tobar Buaile Bhródúil, Teampall na Naomh, and Tobar na Cuig Scilleacha.

Overview list of the following features of the townland of Inis Oírr [Inisheer], beginning with the letter T.

Tobar na Linne, Tobar na Leice, Tracht Each, Trách Míl, Teach Smith, Tobar na Bróige, An Turlach, Teampall Chaomháin, Teampall Cholmain, Tobar an Asail, An Tuar, Tobar Éinne, Trá (or Trácht) Caorach.

Johnny Ó'Donncha, Dara Ó'Conaola, Pádraic Griofa, and J. F. Ó'Catháin are credited as being local sources of information.

Set of index cards describing the townland of Tamhnach Bhán/Bán [Tawnaghbaun]. Included in the description are various local features including Loch Bheag, Garraí Pheadaí, Cnocán na hAibhne, Balla Bhannóg, Oileán Cois Fharraige, Aill na mBó, Garraí Cheann Mhór, Oileán na hAbhann, Balla Chúlóg, Tobar Bhidí, Carraigneachaí, Béalain, Lochán Dealaí, Dóilín, Muing, Oileán an Ghiolcaigh, Carraig an Ime, Oileán na Craoibhe, Tamhnach Bán Lake, and Cois Fharraige (a small peninsula on the South Coast, and the site of a megalithic tomb). Tom Conneely and Joe Joyce are credited with providing some of the information.

Set of index cards describing some of the features of An Tamhnach Mhór [Tawnaghmore], namely Sraith na gCapall, and Garraí na Sceiche. An un-named local woman, and local man Feichín Ó'Tuathail are credited with providing information.

Index card giving a brief description of the townland of Tawnaloughra/Townaloughra, [Tamhnaigh Luachra].

A set of index cards outlining briefly some of the local features of the townland of Teernakill North, [Tír na Cille Thuaidh]. Included are descriptions of the Mass Rock, Léana (a local village), Tobar Feichín (site of a holy well and a burial ground), Scoil Bhríde, Cnoc Beag, and Lugán. The local principal Mrs Tierney, local man Mr. MacAodha, and Willy Crawford are credited as being local sources of information.

A set of index cards outlining briefly some of the local features of the townland of Teernakill South, [Tír na Cille Theas]. Included are descriptions of Binn Ramhar, Droichead an Easa (Shaughnessy's Bridge on the OS map), the Copper mines, a holy well, lake, and bridge, Tulachaí, Mám Aodha, Tír na Cille River, Aill na Lady, Corcóg, Log an tSamh, Bucán, Loigín Dóite, Meall, Binn Chaoinghí, Caobóg, Cúl an Easa, Na Cruic Breaca, and Binn Mhór. Will Crawford from Mám, Nora Keane, Mary Keane, Willy Sutcliffe, and a person identified as Lydon from Bun a Bhucáin are credited as being local sources of information.

Set of index cards giving a brief description of Tievebaun, [An Taobh Bán]. Included are descriptions of Binn Bhreac, and Magairle (a peak). John Mannion of Barnanoraun, and Teresa Mannion are credited as providing some of the local information.

Set of index cards describing Binn Briain, measuring 2,276 feet, located between Tievebreen [Taobh Braoin], and Gleann Chóchan.