British Waterways Board
>
British Waterways Board: Northern Region
>
British Waterways Board: Northern Region: Area Engineer, Castleford
>
Water levels at locks on the Aire and Calder Navigation
BW167/25/6/1/3
Record of water levels at Knostrop Flood Lock
Records whether gate open or shut, and level of water over sills in feet and inches. Loose: River Level Gauge Notes, 1967, stamped "British Waterways Board Area Engineer, Castleford".
1 January 1952-5 December 1968
BW167/25/6/1/3
These records are available immediately for research
1 volume