This national battlefield in Sharpsburg, Md. commemorates the bloodiest single day of the Civil War
The bloodiest single day in American military history ended in a draw, 
but the ... Held (Civil War Librarian)   John Howard, Superintendent, Antietam 
National... [DOC] [TLE] Events - Heart of the Civil War Heritage Area [PAR] Sunrise at Antietam National Battlefield ... Commemorate the 154th anniversary 
of the bloodiest one-day battle in American history.