Illuminated miniature and borders from f.53v of MS A.4(I), Guido da Baysio’s commentary on the Liber Sextus Decretalium (English, c. 1335-50). The miniature (detail below) shows a king flanked by doctors and civilians. The borders contain two shields, incorporating the arms of Norwich and Cailly.

© The Master and Fellows of St John's College Cambridge