1. Rochester Institute of Technology, PORTFOLIO BOX 2-27 DS ID: DS16471 Title: Gradual Place: Italy Date: ca. 1500
2. Rochester Institute of Technology, PORTFOLIO BOX 1-8 DS ID: DS16487 Title: Gradual Place: England Date: ca. 1275
3. Rochester Institute of Technology, PORTFOLIO BOX 2-32 DS ID: DS16488 Title: Gradual Place: Northwest Italy Date: ca. 1450-1475