...d which had been threatening Buckner's rear, was thrown into that place, and shortly thereafter commenced to move on our rear by the two roads to Lafayette and Ringgold. Two other corps were now in Wills 's valley, one nearly opposite the head of McLemore's cove, a valley formed by Lookout mountain and a spur of the main ridge called Pigeon mountain, and the other at or near Colonel Winston's, opposit...