Penitential Psalms in terza rima, Mariotto Davanzati, Trattato dell ’amicizia (Treatise on Fri

Penitential Psalms in terza rima, Mariotto Davanzati, Trattato dell ’amicizia (Treatise on Friendship), and Giovanni Boccaccio, Lettera consolitaria a Pino de Rossi (Letter of Consolation to Pino de’ Rossi) Tuscany, ca. 1460; illuminator: follower of Francesco di Antonio del Chierico University of Pennsylvania, Ms. Codex 366