Vat. lat. 10139 is a MS with pecia indications, containing Thomas Aquinas's Summa contra Gentiles. Surprisingly, the front flyleaf comes from the friar's other Summa (Theologiae). (Rear flyleaves from the Decretalia.) @gundorm #fragmentologyhttps://t.co/MiiFzDYdIx pic.twitter.com/58V8Btn4x0
— Pieter Beullens (@PieterBeullens) October 6, 2022