Lee was able to withdraw further up the valley to safety. By failing to cut off the Confederate retreat and bring Lee into battle, the Army of Northern Virginia was allowed to reorganize and regroup. By the end of the summer both armies had taken their familiar positions opposite the Rappahannock and Rapidan rivers, setting the stage for the Bristoe and Mine Run campaigns in the fall. Notes References Kennedy, Frances H., ed. The Civil War Battlefield Guide. 2nd ed. Boston: Houghton Mifflin Co., 1998. . Salmon, John S. The Official Virginia Civil War Battlefield Guide. Mechanicsburg, PA: Stackpole Books, 2001. . National Park Service battle description Manassas Gap Manassas Gap Manassas Gap Manassas Gap Manassas Gap Blue Ridge Mountains Manassas Gap 1863 in Virginia July 1863 events