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 and printed material kept by the secretary's office
BW91/22/5/3
"Ouse Outfall Act, 1860"
23 Vict Cap 88. Stamped "Aire & Calder Navigation Secretary's Office, Leeds".
14 June 1860
BW91/22/5/3
1 document