...l A. P. Hill's column approaching the town, along the Charlestown turnpike. My division, that evening, crossed the Blue Ridge and the Shenandoah River, and by day-light, on the sixteenth, reached Shepherdstown , and, early in the day, crossed the Potomac, and reported to General Lee, near Sharpsburg, Maryland. I am, sir, very respectfully, Your obedient servant, J. G. Walker, Brigadier-General, com...