...3th, this was the position of affairs. Jackson on Bolivar Heights, McLaws on Maryland Heights, and Walker on Loudoun Heights, had completely invested Harpers Ferry. Lee, with Longstreet, was near Hagerstown , D. H. Hill at Boonsboroa, with the brigades of Colquitt and Garland in the pass through the South Mountain, known to history and the reports as Turner's Gap, Hampton and Munford guarded Crampton's G...