1. University of Pennsylvania, Ms. Coll. 764 Item 73 DS ID: DS2058 Title: Power of attorney Date: 1419.
2. University of Pennsylvania, Ms. Coll. 764 Item 90 DS ID: DS2074 Title: Power of attorney Date: 1420.
3. University of Pennsylvania, Ms. Coll. 764 Item 92 DS ID: DS2076 Title: Power of attorney Date: 1420.