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. 114—Humber Conservancy Papers > Bundle No. 114—Humber Conservancy Papers Relating to the Appointment of a Humber Conservancy Engineer