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:
blackandwhite monochrome outdoor black and white Aerial View of Missile NIKE Site PHL showing four NIKE AJAX Missiles in horizontal position th Artillery Group Philadelphia Pennsylvania Defense part of Second Region ARADACOM At Fort George Meade Maryland. October Courtesy of James Tobias Historical Resources Branch U.S. Army Center