1. University of Pennsylvania, Oversize Ms. Codex 1272 Bookmark DS ID: DS1002 Title: Ledger Place: Italy Date: [1580?]
2. University of Pennsylvania, Oversize Ms. Codex 1274 Bookmark DS ID: DS1004 Title: Ledger Place: Italy Date: [1534?]
3. University of Pennsylvania, Oversize Ms. Codex 1275 Bookmark DS ID: DS1005 Title: Ledger Place: Italy Date: [1535?]
4. University of Pennsylvania, Oversize Ms. Codex 1289 Bookmark DS ID: DS1019 Title: Ledger Place: Italy Date: [1546?]