(1) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
Jackson W. et al. 3 (1878) Page(s)3, 9-16, 64-94, 182-9, 337-341
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(2) General reference
Ferguson R S. 1890. History of Cumberland. 39-41
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(3) General reference
Codrington T. 1918. Roman Roads on Britain. 159.
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(4) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
Birley E. 48 (1948) Page(s)69-70
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(5) General reference
Note: J L Davidson/11-MAR-1975/Ordnance Survey Archaeology Division Superintendent - AO/Scotland
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(6) General reference
Ordnance Survey Linear Archive File RRX 12 in NMRC
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