Avranches, BM, 146
From Clavis Canonum
Copy of Pseudosidiore containing of three known copies of the Proprie auctoritates apostolice sedis (PA)
Online https://bvmm.irht.cnrs.fr/resultRecherche/resultRecherche.php?COMPOSITION_ID=17085
Copy of Pseudosidiore containing of three known copies of the Proprie auctoritates apostolice sedis (PA)
Online https://bvmm.irht.cnrs.fr/resultRecherche/resultRecherche.php?COMPOSITION_ID=17085