...n, with the remnants of Semmes, Cobb, and Mahone, he threw a line of battle across Pleasant Valley about a mile and a half below Crampton's Gap, with its left flank upon Elk Ridge, and its right upon South Mountain . Here he made a bold front on the morning of the 15th against Franklin and his whole corps. Of course, Franklin, about 12,000 strong, could have run over him, and was under orders, too, to do so....