München, BSB, Clm 29550/4
From Clavis Canonum
München, Bayerische Staatsbibliothek, Clm 29550(4: three fragments from a manuscript the rest of which is today München, BSB, Clm 5508.
The fragments are digitized: https://www.digitale-sammlungen.de/view/bsb00094601
- Manuscript