President Abraham Lincoln replaced Army of the Potomac commander Gen. Joseph Hooker with Gen. George G. Meade on June 28, 1863, as the army pursued Gen. Robert E. Lee’s Army of Northern Virginia. Meade placed Gen. John F. Reynolds, I Corps . . . — — Map (db m1546) HM
After stunning victories at Fredericksburg and Chancellorsville, Virginia early in May 1863, Confederate Gen. Robert E. Lee carried the war through Maryland, across the Mason-Dixon Line and into Pennsylvania. His infantry marched north through . . . — — Map (db m217372) HM