...ine along which we came is yet plainly marked. At the plank-road we are halted and counter-march by regiments, thereby placing each regiment with its left in front. Here we see on the roadside, General Mahone , with other officers, dismounted, their horses standing near by. Mahone had then reported to General Beauregard at the headquarters of General Johnson, which were at the old house, which, until a few...