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
BW91/22/3/8
"Proposed Improvement of the Upper Humber and Trent Falls [for] Humber Conservancy Board"
Plan to accompany report by Sir William Matthews K C M G, Anthony G Lyster Esq and Sir John P Griffith. With printed signatures of authors of the report. Works highlighted on the plan are those recommended for construction in the joint report. Stamped "Aire & Calder Navigation Engineer's Office".
17 June 1913
BW91/22/3/8
1 sheet