[under opbygning] 6 ff. (3 bifolia), ca. 25,7 × 18 cm (ff. 1-2 + 5-6) & ca. 21 × 18 (f. 3-4); Irland, 16. århundrede
Bibl.: William O'Sullivan, The Book of Domhnall Ó Duibhdábhoireann, Provenance and Codicology, in: Celtica, vol. XXIII (1999), p. 276-299.