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:
NH Washington Navy Yard Washington D.C. View looking north from atop the coal elevator at the southern end of the Experimental Model Basin Building circa . Structures in the foreground are The Boat House Building at the extreme left and the Coal Storage Building Building in the center. In the middle distance are are from left