British Waterways Board
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British Waterways Board: Northern Region
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British Waterways Board: Northern Region: Area Engineer, Castleford
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Water levels at locks on the Aire and Calder Navigation
BW167/25/6/1/13
Record of water levels on outer sill at Thornes Flood Lock on the River Calder
Description
Records whether gate open or shut, and level of water, low and high, over sills in feet and inches.
Date
1 May 1963-31 May 1971
Reference code
BW167/25/6/1/13
Access Status
These records are available immediately for research
Extent & medium
1 volume