...e 12th 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 3rd, 5th, 6th, 12th and 61st Ala., of which the brigade was composed were sent in different directions to guard roads. The 12th Alabama was on picket all n...