Artillery of Antietam: The Union and Confederate Batteries at the Battle of Antietam. By James A. Rosebrock. Sharpsburg, MD: The Antietam Institute, 2023. Hardcover, 446 pp. $44.95. Reviewed by Tyler McGraw In 2021, the Antietam Institute published The Brigades of Antietam: The Union and Confederate Brigades during the 1862 Maryland Campaign, edited by Bradley M. […]