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:
lines outdoor Battle of the Kula Gulf July . Files of empty shell cases are loaded on barge from U.S. Navy warship which used them in the Battle of the Kula Gulf. Photograph August . Official U.S. Navy photograph now in the collections of the National Archives. Battle of the Kula Gulf July . Files of empty shell cases