MEDIA Show Media Credit: Hal JespersenOriginal Author: Hal JespersenCreated: October 25, 2010Medium: Digital mapPublisher: Hal JespersenMap of the Battle of AntietamThis map shows troop movements during the Battle of Antietam, fought September 17, 1862, which ended with Confederate general Robert E. Lee's retreat. Confederate forces are shown in red, Union forces in blue.FEATURED INMaryland Campaign