Queen Mother launches new liner "Windsor Castle" at Birkenhead shipyard.
Title reads: "Queen Mother names liner".
Various shots Queen Mother (Queen Elizabeth) on the dais with a representative of Cammell Laird's Shipyard. C/U Queen Mother being handed champagne bottle, she swings it back, lets it go and it crashes onto the bow of the new ship "Windsor Castle". Crowd cheering. C/U Queen Mother shaking hands with Cammell Laird's representative. G/V as ship slides down the slipway and enters the water. Queen Mother waving.
Note: commemorative brochure on file.