British provenances from 1450 to 1550
Gregorius IX, Pont. Max. (Ugolino, Count of Segni):
Decretalium. Comm: Giovanni d'Andrea and Bernardo Bottoni. Ed: Vital de Thebes, Lodovico Bolognini and Jean Chappuis
Gregorius IX, Pont. Max. (Ugolino, Count of Segni):
Decretalium. Comm: Giovanni d'Andrea and Bernardo Bottoni. Ed: Vital de Thebes, Lodovico Bolognini and Jean Chappuis