"Register of Machinery, chains and wore ropes used in hoisting or lowering in connection with the process of loading, unloading, moving and handling goods in or at any Dock, Wharf or quay, and the processes of loading, unloading and coaling any ship in any dock, harbour or canal"
Official edition. Annotated on cover "Leeds Cranes. This register to be kept at Toll Office, Leeds".
April 1925-August 1929