The manuscript contains:
- (folio 3) The Chace... at Slieve Truim;
- (folio 18) The Chace of Slieve Gullion;
- (folio 49) The Chace of the Dark Valley;
- (folio 54) The Chace of Gien an Sgath;
- (folio 58) Cuillean;
- (folio 64) The Inquiry of Hugh McGarry;
- (folio 65) The Lament of Elphin;
- (folio 67) The Son of the Cairn;
- (folio 70) Goll's Host;
- (folio 71) Bearrach Breac;
- (folio 77) Patrick's Arran;
- (folio 79) Almhuin;
- (folio 81) The Plain;
- (folio 83) Oisin's Vision;
- (folio 85) The Three Heroes;
- (folio 92) Fionn's Dwarf;
- (folio 97) The Grave of Diarmid;
- (folio 100) The Destruction of the Fenians;
- (folio 105) The Music and Hunting of the Fenians;
- (folio 109) The Quicksand of Liffey;
- (folio 119) The Slaughter of Cumhall;
- (folio 121) Allein McNuadhat;
- (folio 123) The Swim of the Two Birds;
- (folio 134) The Invasion of Maolan;
- (folio 138) The Death of Garraidh;
- (folio 143) The Tale of Fair Meas;
- (folio 146) The Song on Cnock Almhuin;
- (folio 148) The Age of Fionn;
- (folio 163) Cluain Ceasain;
- (folio 165) Rath magh Guaire;
- (folio 169) Formnai;
- (folio 170) The Division of Erin;
- (folio 180) Fionn at Ros Broc;
- (folio 182) Fionn's Evil Journey;
- (folio 183) The Exploits of Finn;
- (folio 184) Caoilte's Reminiscences;
- (folio 186) Caoilte's Astronomy;
- (folio 187) A Lament for Fionn;
- (folio 188) The Tomb of Heroes;
- (folio 189) The Stone;
- (folio 190) Fionn's Contest with the Bards;
- (folio 191) In Praise of Fionn;
- (folio 194) Rath of Cinn Con;
- (folio 196) The Witch and the Fenians;
- (folio 199) Caoilte's Tale;
- (folio 221) Fionn's Advice to McLugaidh;
- (folio 223) Fionn's Prophecy of Ciaran;
- (folio 225) Goll's Elegy;
- (folio 227) Fionn's Prophecy of Madheog;
- (folio 229) Garraidh's Tale;
- (folio 235) The Song of Fergus McFionn;
- (folio 237) Fergus in Praise of Goll;
- (folio 240) Fergus on Oscar;
- (folio 248) The Battle of Gabhra.
Written on folio 2 is the title: Poems attributed to Oissin from the McMahon Collection in the Library of Castle Kelly, translated by D.H. Kelly, Esq., M.R.I.A. Vol. I.