John the Evangelist as bishop. Fourteenth-century gradual from an unknown Dominican house. St. Peter perg. 49, f. 19v, Badische Landesbibliothek, Karlsruhe, Germany.

Photo courtesy of Badische Landesbibliothek, Karlsruhe, Germany.

John the Evangelist as bishop. Fourteenth-century gradual from an unknown Dominican house. St. Peter perg. 49, f. 19v, Badische Landesbibliothek, Karlsruhe, Germany.