This image was acquired from
flickr. 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:
elwyn h. gibbon special collection photo outdoor Catalog Title Elwyn H. Gibbon Special Collection Photo Additional Information Pilot shaking hands with unidentified man in front of unidentified aircraft Elwyn Gibbon b. d. was an American pilot who served as pilot in the Chinese Air Force in the Foreign Volunteer Squadron. Later