Ditch and "Cheavaux de Frise" in front of the Union Fort Sedgwick, called by the Rebel soldiers "Fort Hell".

Ditch and "Cheavaux de Frise" in front of the Union Fort Sedgwick, called by the Rebel soldiers "Fort Hell". Date Created/Published: 1865 April 2. American Civil War image provided by LOC. Original medium: 1 photographic print on stereo card : stereograph.