1. University of Pennsylvania, Ms. Codex 1518 DS ID: DS1388 Title: Contracts Place: Florence Date: 1555-1579, 1614-1650.
2. Newberry Library, VAULT box Ayer MS 1062 DS ID: DS18281 Title: Power of attorney Author: Chaves, Melchor de Date: 1577 Feb. 15-March 2.