Caeremonia Pontificales abbreviatae Ab Abbatibus Mitratis observandae praefertim quando Missas celebrant, vel iis intersint

creation/production credits: Digitalisiert nach dem Exemplar des Erzbischöflichen Ordinariats Freiburg, Standort St. Peter.creation/production credits: Reproduced from the original held by Erzbischöfliches Ordinariat Freiburg, Location St. Peter.ownership: Kloster Sankt Peter