1. University of Pennsylvania, Misc Mss (Large) Box 2 Folder 4 Title: In Evangelium Iohannis tractatus Author: Gregory XI Date: 1377.
2. University of Pennsylvania, Ms. Codex 1234 Title: Notarial documents Place: Siena Date: 1499-1585.
3. University of Pennsylvania, Ms. Codex 1247 Title: Record of sale Author: Niccolò D'Andrea Piccolomini Place: Siena Date: 1469-1476.
4. University of Pennsylvania, Ms. Codex 1249 Title: Contracts Author: Pius III Place: Siena Date: between 1492 and 1502. [1502?]
5. University of Pennsylvania, Oversize Ms. Codex 323 Title: Schedule of tariffs Author: Stato Nuovo of Siena Place: Siena Date: 1470.
6. University of Pennsylvania, Oversize Ms. Codex 442 Title: Orationes Author: Alessandro Piccolomini Place: Siena Date: [between 1575 and 1599]
7. University of Pennsylvania, Oversize Ms. Codex 466 Title: Letters Author: Pier Francesco Portinari Place: Florence Date: 1529.
8. University of Pennsylvania, Oversize Ms. Codex 564 Title: Chronicle Place: Florence Date: [after 1555]
9. University of Pennsylvania, Ms. Codex 597 Title: Vita, morte e miracoli di Bartolomeo Garosi Place: Italy Date: [1600?]
10. University of Pennsylvania, Ms. Coll. 742 Folder 106 Title: Legal documents Author: Roman Catholic Archdiocese of Siena Date: 1331.