1. University of Pennsylvania, Ms. Coll. 764 Item 101 DS ID: DS1929 Title: Power of attorney Date: 1421.
2. University of Pennsylvania, Ms. Coll. 764 Item 102 DS ID: DS1930 Title: Power of attorney Date: 1421.
3. University of Pennsylvania, Ms. Coll. 764 Item 64 DS ID: DS2049 Title: Power of attorney Date: 1415.
4. University of Pennsylvania, Ms. Coll. 764 Item 81 DS ID: DS2066 Title: Power of attorney Date: 1420.