Other
Antietam on the Web
A comprehensive resource from Antietam on the Web of the Battle of Antietam, including historical documents, battle maps and much more.
Independence Hall Association
U.s. History: Bloody Antietam
Read an account of the battle of Antietam and the tactical mistakes of the tentative General George McClellan. The bloodiest battle of the Civil War brought about many changes.
Library of Congress
Loc: America's Story: The Battle of Antietam
What was the bloodiest battle in all American history? The Battle of Antietam , during the Civil War, wins this dubious honor. The Library of Congress has more information about this famous battle along with some actual photographs.