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:
Washington monument grounds viewed from the air.tif Photograph en WASHINGTON MONUMENT GROUNDS VIEWED FROM AIR Harris Ewing photographer negative glass in or smaller accession number LCDIGhec digital file from original negative Call Number LCH Institution Library of Congress LOCimage hec Rights Advisory No known restrictions