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Keywords from Image Description:
john mcgrew johnmcgrew world war one worldwarone th aero group thaerogroup wwi ww hangar flieger flughafen flugplatz weltkrieg biplane doppeldecker plane aviation aircraft airplane military aviation militaryaviation salmson salmsona salmson the great war thegreatwar great war greatwar world war worldwari the first world war thefirstworldwar