A large partial leaf from a 15th- or 16th-century polyphonic passion in Latin with mensural notation. Repurposed as a wrapper for the post-incunabulum CL 8438, an edition of Thomas Linius' In quatuor Institutionum iuris principis Iustiniani libros, explicationes & annotationes doctissimae from 1553. 

• Fergus Bovill, 2025
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