Set of index cards describing some of the local features of the townland of Letterfrack, [Leitir Fraic]. Included are some information about the Graham estate, which spread into Letterfrack. Descriptions are provided of the basket industry, St. Joseph's Industrial School for Roman Catholic Boys, Bulóg, Connemara West Centre, Diamond Lodge, the Community Crafts Shop Centre and shop, Connemara National Park, Diamond Hill, Bun a Bacaí, Court Tomb, The Waterfall, The Bard's Den, and the Courthouse. An unidentified local park worker, and Mr Mangan of Currywongaun are credited with providing some of the local information.

Set of index cards describing some of the local features of the townland of Lettergesh East, [Leitir Geis Thoir]. Included are descriptions of Góra Mór, Binn Chuanna, Scailp na Caillí, Sruthán na Gains, Idir Aill, Barr na Cloiche Duibhe, Caher, Cluain, Poll an Ghaoith, Children's Burial Ground, Carraig an Tiompáin, Acha na nGabhar, Maolchnoc, and Lug na nEach. Credited with providing information are Jenny Conboy, Martin Welsh, and a Coyne from Seanaveag.

Set of index cards describing some of the local features of the townland of Lettergesh West, [Leitir Geis Thiar]. Included are descriptions of Port na Loinge, Fuaigh na Slinne, Bun na hAbhann, Gabhlán, Oileán Glas, Loch na Crapaí, Fuaigh na Cluanach, Binn Fhraoigh, Lough Acreragh, Suicín, Tobar Ghairdín, and Masóg (sometimes known as Weasel Rock, or Carraig an Easóg). Local man Mikey Welsh is credited with providing some of the information.

Set of index cards relating to the townland of Letterkeeghaun, [Leitir Caocháin].

Set of index cards describing some of the local features of the townland of Lettermore, [Leitir Móir]. A note about some standing stones called Liagain, possibly the remains of a pagan burial ground located here. Also described are Cillín (a children's burial ground), Carraig Ghlas (Carrigeenyglassa on the OS), Letter Hill (Tully Mountain on the OS maps), Clochán Fada, and Tóin na Binne.

Two index cards giving a brief description of the townland of Letternoosh, [Leitir Núis]. Included are a brief description of a megalith, and a small illustration. Mike Gibbons is noted as describing the megalith as a wedge tomb.

Files of letters from readers, fans, and general members of the public, writing to John McGahern, having read his works. The letters add responses and comments to John's works, personal stories and memories connected to the places and people in the books, such as having gone to school in Roscommon/Leitrim, some who may know/be friends with McGahern, and writing with general comments on the books.

File includes manuscript letters and postcards from Brian Friel to Joe Vaněk, including text of letter for inclusion within Vaněk's 'Theatrescapes' book as well as comments direct to Vaněk from Friel. Also includes colour photographs of Friel and Vaněk together and of images taken at various locations around Donegal. Correspondence also include comments by Friel on elements of stage design of his plays by Vaněk, including for Molly Sweeney and for Dancing at Lughnasa.

File also includes separate single typed letter signed by theatre director Peter Hall sent to Joe Vaněk, stating he admired Vaněk's design work on Friel's plays and hopes to meet with Vaněk soon.

Letter from Tajima to the Irish Jurist (c/o Osborogh, University College Dublin) seeking copies of reports on the Emergency Powers Act, Northern Ireland by Boyle, Tom Hadden and Paddy Hillyard. (11 Aug 1980) Letter from Osborogh to Boyle, discussing this letter from Tajima (2 Sep 1980) Copy letter from Boyle to Tajima, explaining where Tajima can locate copies of Boyle's work and writing and invites a follow-up letter from Tajima on his own research. (8 Sep 1980)

Manuscript letters between Tony Whelan and John McGahern, c. 1958 - 1960, including a poem written by McGahern, "Song Over a Child". Letters discuss writing and publication. All letters and poems have been published in The Letters of John McGahern (Faber and Faber, 2021, edited by Frank Shovlin). Includes later email (2009) from Whelan to Madeline McGahern (printed copy sent by post) asking for advice on publication of some items from the letters and poems.