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 Normandy Invasion June . Gooseberry line of sunken ships forming part of U.S. Mulberry manmade harbor off Omaha Beach France protecting landing craft from storms in English Channel. Photograph released November . U.S. Navy photograph now in the collections of the National Archives.