1. University of Pennsylvania, Ms. Coll. 764 Item 172 DS ID: DS1993 Title: Power of attorney Date: 1506.
2. University of Pennsylvania, Ms. Coll. 764 Item 64 DS ID: DS2049 Title: Power of attorney Date: 1415.
3. University of Pennsylvania, Ms. Coll. 764 Item 66 DS ID: DS2051 Title: Power of attorney Date: 1415.
4. University of Pennsylvania, Ms. Coll. 764 Item 77 DS ID: DS2062 Title: Power of attorney Date: 1419.