...h Alabama, were killed at Sharpsburg. Left the Antietam and marched through a mountainous country towards Harper's Ferry, where constant cannonading could be heard. Our brigade halted near Rohrersville , three miles from Crampton's Gap, and the Third, Fifth, Sixth, Twelfth and Sixty-first Alabama regiments, of which the brigade was composed, were sent in different directions to guard roads. The Tw...