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:
Attaching message to Signal Corps carrier pigeon circa . ca. NARA .tif Local identifier Food Administration Educational Division Illustrations and Plates Section Still Picture Records Section Special Media Archives Services Division NWCSS National Archives at College Park Adelphi Road College Park MD ca Record group