Canal & River Trust Collection
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BW Archives:original doc reference unknown
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British Waterways Board. Principal Engineer South maps, plans & correspondence
CRT/BW125/195
Report on Avoncliffe Aqueduct and proposals for restoration
British Waterways Board, Kennet & Avon Canal. Peter Fraenkel & Partners, consulting engineers.
1979
CRT/BW125/195
BW167/26