2. University of Pennsylvania, Ms. Coll. 764 Item 82 DS ID: DS2067 Title: Power of attorney Date: 1420.
3. University of Pennsylvania, Ms. Coll. 764 Item 86 DS ID: DS2071 Title: Power of attorney Date: 1420.
4. University of Pennsylvania, Ms. Coll. 764 Item 87 DS ID: DS2072 Title: Power of attorney Date: 1420.