351. University of Pennsylvania, Ms. Coll. 742 Folder 26 Title: Will Author: Guido di Biagio di Carlo Piccolomini Date: 1410.
352. University of Pennsylvania, Ms. Coll. 742 Folder 27 Title: Petition Author: Batista Piccolomini Date: 1411.
353. University of Pennsylvania, Ms. Coll. 742 Folder 28 Title: Family documents Author: Malavolti family Date: 1413.
354. University of Pennsylvania, Ms. Coll. 742 Folder 29 Title: Petition Author: Giovanni Piccolomini Date: 1421.
355. University of Pennsylvania, Ms. Coll. 742 Folder 30 Title: Notarial documents Author: Rapolano Terme Date: 1431.
356. University of Pennsylvania, Ms. Coll. 742 Folder 31 Title: Appointment Author: Sigismund Date: 1432.
357. University of Pennsylvania, Ms. Coll. 742 Folder 34 Title: Notarial documents Author: Università de' mercanti (Siena) Date: 1439.
358. University of Pennsylvania, Ms. Coll. 742 Folder 36 Title: Notarial documents Author: Roman Catholic Archdiocese of Siena Date: 1456.
360. University of Pennsylvania, Ms. Coll. 742 Folder 39 Title: Papal bull Author: Pius II Date: 1463?