Liverpool pilotage (pilots and pilot boats). Copy of return made by the Mersey Docks and Harbour Board to the Board of Trade, showing the gross earnings by pilots and apprentices at the port of Liverpool during the year 1872, as compiled from the books and accounts of the collector of pilotage, giving the names of all persons connected with each pilot boat, whether as owner, pilot, or apprentice; showing how much has been earned and how much has been received by each pilot and apprentice during the year, the gross amount due to each owner in respect of shares held by him, the net amount paid to each owner, and how the surplus has been applied [electronic resource].