The PLA dredged a deep water channel, added the King George V Dock (1920) to the Royal group, and made continuous improvements to the other enclosed dock systems throughout the first two thirds of the 20th century.
Die PLA grub einen Tiefwasserkanal, baute das King George V Dock (1920) und verbesserte etliche andere Hafenbecken in den ersten beiden Dritteln des 20. Jahrhunderts.