This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Senior Officers Visit Aviation School Q. Senior Officers Visit Aviation Schoolbr Secretary Baker and General Pershing and party at Issoudon Aviation School April American official photographer First World War iwm org uk This image was created and released by the Imperial War Museum on the iwm org uk IWM Non Commercial Licence