Military Architecture in England During the Middle Ages

by A. Hamilton Thompson

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—— Heslop, R. O., F.S.A. (ibid., xxv. 91-105; Journal of British Archaeol. Assoc., new ser., xii. 137-8, 214-5).

—— The Castle of Newcastle, a short descriptive guide. Newcastle, 1906 (4th ed.).

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—— Clark, ii. 322-35.

—— Jerningham, Sir H. E. H. Norham Castle. Edinburgh, 1883.

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—— Hartshorne, C. H. Feudal and military antiquities of Northumberland and the Scottish Borders (Memoirs of Brit. Archaeol. Inst., Newcastle, vol. 2, 1858).

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