Model of Queen's Liner From Royal River Pageant: Lord Mayor Pays a Visit -- The Lord Mayor, Sir Rupert de La Bere (left) viewing the tableaux to-day. Extreme right is Sir Douglas Ritchie, Vice-Chairman of the Port of London Authority. In foreground is the P.L.A.'s model of the 'Gothic' the ship in which the Queen and the Duke of Edinburgh are to sail to Australia and New Zealand. Mounted on a 144ft. long barge, the model ship (56ft. long) will be shown in a model of the lock entrance of King George V Dock, complete with lock gates and bascule bridge. This display has been designed by John Lansdell, F.R.S.A. July 16, 1953.