Closeup of Dunker Church where Greene’s men were halted. From Gardner’s Photographic Sketch Book. Courtesy, Library of Congress.
Federal artillery at Antietam. Note the observer in foreground, and the smoke of battle. From photograph by Alexander Gardner. Courtesy, Library of Congress.
THE BATTLE OF ANTIETAM
SEPTEMBER 17, 1862
![[High-resolution Map]](#5027347129182218019_map_hr.jpg.id-3092522686495669626.wrap-0.html.html){kind=link}
Maj. Gen. Edwin V. Sumner. From photograph by Brady or assistant. Courtesy, Library of Congress.
Maj. Gen. John Sedgwick.