Pages 217–410 of the Book of Leinster (Dublin, Trinity College, MS 1339) are covered on the following pages:

• pp. 217–354 = Dublin, Trinity College, MS 1339/217-310
• pp. 355–374 = Dublin, University College, MS Franciscan A 3 (pp. 375–376 form a discrete unit)
• pp. 377–410 = Dublin, Trinity College, MS 1339/Supplement