... Hill with his division should halt at Boonsboroa, where were parked most of his wagons, and where he would be only three miles west of Turner's Pass on the Frederick road. Two days after Lee left Frederick , McClellan occupied it, and at eleven o'clock on the night of the 13th informed Halleck that an order of General Lee's, addressed to D. H. Hill, had accidentally fallen into his hands, the authentici...