1. University of Pennsylvania, Oversize LJS 442 DS ID: DS682 Title: Buch von den probierten Künsten Author: Franz Helm Place: Bavaria Date: between 1585 and 1599?
2. University of Pennsylvania, Ms. Codex 1112 DS ID: DS923 Title: Guild records Place: IngolstadtBavariaGermany Date: 1558-1745.