Breue sanctissimi dn̄i nostri dn̄i Leonis diuīa prouidentia pape decimi ad principes sup[er] correctione calēdarii pro recta pasche celebratione
de Jacopo Sadoleto, Catholic Church. Pope (1513-1521 : Leo X)
de Jacopo Sadoleto, Catholic Church. Pope (1513-1521 : Leo X)
1543