This was a suggested video on YouTube Over the Front – original airhttps://www.youtube.com/watch?v=dwrIf_5gEEM (around 9:14 minutes long). Australian War Memorial Channel.
It features original footage of aircraft from the First World War being prepared for take off and in flight. This was used as reference material for the video produced by Peter Jackson for the film, light and sound show for the Over the Front exhibit at the Australian War Memorial.
This video is played in between the audio visual shows of Over the Front: the Great War in the air.