Edinburgh, National Library of Scotland, Adv. MS 72.1.1
The two parts of Edinburgh, National Library of Scotland, Adv. MS 72.1.1 (Gaelic MS I) are catalogued separately:
Edinburgh, National Library of Scotland, Adv. MS 72.1.1 (1) 1467 manuscript
Edinburgh, National Library of Scotland, Adv. MS 72.1.1 (2) John Beaton’s “Broad Book”