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:
e.g. leonhardt special collection photo man in uniform and boots with plane in background egleonhardtspecialcollectionphotomaninuniformandbootswithplaneinbackground c. blackandwhite people monochrome black and white Catalog Title E.G. Leonhardt Special Collection Photo Man in uniform and boots with plane in background Date C.