25 September 1237: The English-Scottish border is set in law | MoneyWeek
Borders held dear to English and Scots | Financial Times
The History of the Border Reivers
File:British Railways sign at the Anglo-Scottish Border.jpg - Wikimedia Commons
Photos of England's Weird Border With Scotland | Time
Anglo-Scottish Border Dispute by Iori-Komei on DeviantArt
The Anglo-Scottish border in the late medieval period. The borderlands... | Download Scientific Diagram
Strongholds of the Border Reivers: Fortifications of the Anglo-Scottish Border 1296–1603 (Fortress): Durham, Keith, Turner, Graham: 9781846031977: Amazon.com: Books