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