De anima (CC by 2.0, Penn Provenance Project)
Title leaf of an incunable edition of Aristotle’s De anima (Cologne: Johann Koelhoff the Elder, 28 Feb. 1491; ISTC ia00970000) with woodcut illustration depicting a seated Albertus Magnus holding a book and lecturing to six students, including Saint Thomas Aquinas, with ms. annotations. Cf. Schreiber 3348; Schramm VIII, p. 18.