521. University of Pennsylvania, Ms. Coll. 742 Folder 8 Title: Family documents Author: Piccolomini Date: 1278.
522. University of Pennsylvania, Ms. Coll. 742 Folder 9 Title: Notarial documents Author: Podestà of Monticchiello (Italy) Date: 1293.
523. University of Pennsylvania, Ms. Coll. 764 Item 11 Title: Authorization of sale Author: Città di Castello Date: 1278.
530. University of Pennsylvania, Ms. Coll. 764 Item 249 Title: Notarial documents Date: 1200s or 1300s.