Battle of Williamsport

(Wikipedia) The Battle of Williamsport, also known as the Battle of Hagerstown or Falling Waters, took place from July 6 to July 16, 1863, in Washington County, Maryland, as part of the Gettysburg Campaign of the American Civil War.
During the night of July 4– July 5, Gen. Robert E. Lee's battered Confederate army began its retreat from Gettysburg, moving southwest on the Fairfield Road toward Hagerstown and Williamsport, screened by Maj. Gen. J.E.B. Stuart's cavalry. The Union infantry followed cautiously the next day, converging on Middletown, Maryland. Continued

Map by Hal Jespersen, www.posix.com/CW