Set of index cards describing some of the local features of the townland of Letterettrin, [Leitir Eitreann]. Included are descriptions of The Short River (Owengar on the OS), Illaunroe and the Lodge (which dates back to around the time of Griffith's Valuation), Aill Thomaisín Coyne, Binn Mhór, and Lough Fee. Festy Mortimer of Rosroe, and Delia McDonncha are credited with providing some of the local knowledge.

Index card for the townland of Letterfin/Letterfir, [Leitir Fir].

Index card relating to the townland of Letterfore, [Leitir Feoir]. Some local features are briefly described, including Ocht Muc, and Cnoc Leitir Fuaire.

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.