A large series of index cards describing some of the local features of the townland of Leitir Mucú, [Lettermuckoo]. Included are a brief note on the Parish maps, Loch Caranaí Mhóir, Loch Bharr an tSrutháin, Cnoc na Sceicha, Portaigh Sheana na bhFáthach, Loch na Craoibhe, Loch na mBruaichíní, Roisín, Cnocán na Fola, Loch Cara Fionnla, and Loch Fhíona an Mhianaigh. Peter Flaherty of Camas is credited as being a local source of information.

Overview list of the following townlands within the Roman Catholic Parish of Killeen [An Cillín]. Robinson describes this as "The peninsula of An Cheathrú Rua, with Doire an Fhiach and Leitir Mucú, and Garomna and Leitir Mealláin islands). Cards include an Irish and English language rendition of each of the placenames. The following townlands are included.An Cheathrú Rua Theas [Carrowroe South], An Cheathrú Rua Thiar [Carrowroe West], An Cheathrú Rua Thuaidh [Carrowroe North], Leitir Mucú [Lettermuckoo], Barr an Doire [Barraderry], An Caorán Beag [Keeraunbeg], Cladhnach [Clynagh], An Cnoc [Knock], Caolach [Creelogh], Doire an Fhéich [Derrynea], (with a note on the back mentioning Loch Uí Chadhain), Garomna [Gorumna Island], An Máimín [Maumeen] incldes a list of local lakes and points, and Tír an Fhia [Teernee].