The Pennsylvania Reserves in the Civil War

Until its soldiers mustered out of service in mid-1864, the Pennsylvania Reserve Division was one of only a few one-state divisions in the Union army. Known as the Pennsylvania Reserves, or simply the Reserves, the division saw action in most of the major battles of the Civil War, including Mechanicsville, New Market Crossroads, Second Bull Run, Fredericksburg, Gettysburg, the Wilderness, and Spotsylvania Court House. This history chronicles the division's service from its organization in May 18