Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors) > Aire and Calder Navigation: Records of the Port of Goole > Documents accumulated by William Hamond Bartholomew, Engineer and General Manager of the Aire and Calder Navigation > Bundle No. 106—Ouse (Lower) Improvement, Engineers' Reports, 1911–1913 > Bundle No. 106—Ouse (Lower) Improvement, Engineers' Reports, work in progress, 1911–1913