1231. University of Pennsylvania, Ms. Codex 1420 Title: Ledger Author: Bartolomeo di Stefano Place: Italy Date: 1514-1522.
1232. University of Pennsylvania, Oversize Ms. Codex 1422 Title: Notebook Author: Tommaso Ridolfi Place: Italy Date: 1522-1549.
1233. University of Pennsylvania, Oversize Ms. Codex 1423 Title: Ledger Place: Italy Date: 1523-1557.
1234. University of Pennsylvania, Oversize Ms. Codex 1424 Title: Notebook Place: Italy Date: 1543-1556.
1235. University of Pennsylvania, Oversize Ms. Codex 1425 Title: Ledger Place: Italy Date: 1544-1557.
1236. University of Pennsylvania, Oversize Ms. Codex 1427 Title: Ledger Place: Italy Date: 1553-1558.
1237. University of Pennsylvania, Oversize Ms. Codex 1428 Title: Ledger Place: Italy Date: 1555-1560.
1238. University of Pennsylvania, Oversize Ms. Codex 1429 Title: Ledger Place: Italy Date: 1555-1560.
1239. University of Pennsylvania, Ovesize Ms. Codex 1430 Title: Ledger Author: Alamanno Gerardi Place: Italy Date: 1563-1565.