|thanks wikimedia commons (PD:US) and the British Library|
Illustration of a fox; detail of a miniature from the Rochester Bestiary, BL Royal 12 F xiii, f. 26v.
Held and digitised by the British Library
- from James Heron, The Celtic Church in Ireland: The Story of Ireland and Irish Christianity (Service & Paton, 1898), pp. 138-9. The illustration is only because it's a thieving fox and it's splendid.