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Keywords from Image Description:
world war one worldwarone lou larson loularson mooring mast mooringmast aviation aircraft lighter than air lighterthanair airship dirigible vickers armstrong vickersarmstrong vickers gfaav gfaav barnes wallis barneswallis rollsroyce rollsroyce rollsroyce condor rollsroycecondor rr condor rrcondor condor rollsroyce condor iii rollsroycecondoriii