Note 314 — Chapter XI · MILITARY ARCHITECTURE IN THE LATER MIDDLE AGES: FORTIFIED TOWNS AND CASTLES
Reading edition
Ibid., 2 Edw. II., pt. 2, m. 25. The abbot and convent of St Mary’s, York, had licence to crenellate their wall, except on the side towards the city, 12th July 1318 (Ibid., 12 Edw. II., pt. I, m. 31).