( 1) Ordnance Survey Map (Scale / Date)
6" Prov 1957
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( 2) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
(F Haverfield) 15, 1915 Page(s)137, 143-7
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( 3) Field Investigators Comments
Amy Lax/08-JAN-1993/RCHME: Maryport Roman Fort Survey
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( 3a) by Eric Birley 1961 Research on Hadrian's Wall
Page(s)276
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