During the 1970s and 1980s the Port of London, and shipping on the River Thames was in a state of transition. New methods of cargo handling, in particular the introduction of containers and Roll-on, Roll-off vehicle ferries called for new investment and a rethink on the way dock traffic was traditionally managed. As a result, The Port of London Authority decided to run down and close the various London docks and concentrate all new investment downriver at their Tilbury docks. These photogr...