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 > Port of Goole Emergency Committee: Aire and Calder Navigation Correspondence > Goole Emergency Committee: Correspondence/Subject Files > Port of Goole Emergency Committee: Gilbert Saville Szlumper re. Stevedores, Winchmen etc