A photograph with a caption that reads: 'From today (wed) a fine new model of the great port in the commonwealth, and one of the three greatest ports in the World, went on view to the nation and its visitors from overseas in the Docks, and Harbours Gallery at the Science Museum. The model, which was built at a cost of about �2,500 is of the five major docks systems of the PLA. 460436 - A general view of the 25ft by 6ft model of the complete P.L.A. dock system, picture in the Science Museum'.