Antietam: Columbia Encyclopedia synopsis of the battle, with links to articles on key figures
Antietam - 2nd Wisconsin: Features battle highlights and involvement from the 2nd Wisconsin Volunteer Infantry Regiment at Antietam.
Antietam - A Photographic Tour: Features photos about this September 17, 1862 battle when Union and Confederate Forces met along a little creek known as the Antietam.
Antietam / Sharpsburg: Provides commanders, overview, and detailed description of the three day battle.
Antietam Battlefield: Includes an animated map that shows the movements of the armies, photographs, commanders at Antietam and order of the battle.
Antietam National Cemetery - Areaparks.com: Antietam National Cemetery - Guide to Hotels, Activities, Park Information for Antietam National Cemetery
Antietam on the Web: Historical treatment of the September 1862 battle near Sharpsburg, Maryland. Sections on the people and events of Sept 17th, plus special feature articles, references, and analysis.
Antietam.com: About the National Park that is maintained in honor of the battle. Schedule of events and newsletter.
Battle of Antietam: The Battle of Antietam (or Sharpsburg) on September 17, 1862, climaxed the first of Confederate Gen. Robert E. Lee's two attempts to carry the war into the North. And when the fighting ended, the course of the American Civil War had been greatly altered.
Battle of Antietam: General Robert E. Lee's first invasion of the North culminated with the Battle of Antietam, in Maryland (or Sharpsburg, as the South called it). The battle on September 17, 1862 was the bloodiest single day in American History, with 23,000 soldiers killed or wounded in 12 hours of fighting.
Battle of Antietam - MilitaryHistoryOnline: A study of the battle, by Kevin S. Lacey.
Battle of Antietam - Wikipedia: Chronological overview of the conflict.
Carnage at Antietam 1862: Eyewitness descriptions of the battle.
Civil War Explorer > Antietam: Good maps and graphics in embedded links
Civil War Traveler in Maryland | 1862 Antietam Campaign: Describes driving tour of Antietam battle routes.
Historical Map Archive - Battle of Antietam: A series of Ouray's hourly maps of the battle
Ken Burns Civil War Antietam Synopsis: Antietam description, in context with other major Civil War battles.
Maryland Civil War Battle of Antietam: Photo from day of battle, description of book
Picture Set From Antietam/Sharpsburg: Pictures from Antietam/Sharpsburg
The Battle of Antietam: Two photos, overview description on American History timeline site.
Virtual Antietam Battlefield Tour: Virtual tour of the battlefield site.
Visit to Antietam: Poetry concerning Antietam.