Thorláksson, Thórðr, ed. Ólafs saga Tryggvasonar. 2 vols. in 1. [Skálholt, Iceland]: af Snorrasyne, 1689–1690.
It is not clear whether this book went through the 1898 Sotheby sale.
Provenance: Morris. — Beinecke Library, Yale University (BEIN 1997 319).
Reference: MS catalogue (2), no. 268 (with three X’s next to it).