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:
GXKN Navy Memorial Museum at the Washington Navy Yard Washington D.C. View of the mast of USS Constitution on display. Photographed by PH Jim Fleischman and PH Doug Klotzbach October . U.S. Navy Photograph now in the collections of the National Archives. Note photographed from reference card GXKN Navy Memorial Museum at the