Public domain
Battlefield of Gettysburg. Body of a soldier in "the wheat field," evidently killed by the explosion of a shell
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBattlefield of Gettysburg. Body of a soldier in "the wheat field," evidently killed by the explosion of a shell. 1863-01-01. Gibson, James F.. Civil War Glass Negatives, Library of Congress. Public domain.