By Weston St. John Joyce - Weston St. John Joyce (1858-1939), 'The Neighbourhood of Dublin' (Dublin, 1921) & File:The Pale According to the Statute of 1488.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=32816800

Backgroud on "The Pale" or Within The Pale
https://muse.jhu.edu/pub/423/article/913620
https://historyireland.com/the-english-palea-failed-entity/