Undertakers of the Navigation of the Rivers Aire and Calder
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Printed material, Acts and plans kept by the company
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Acts, plans and printed material kept by the engineer's office
BW91/22/3/3
Plan showing Humber Conservancy lines
With lines of improvement highlighted; from session of 1871. Stamped "Aire & Calder Navigation Engineer's Office".
1871
BW91/22/3/3
1 sheet