Gettysburg: Army of the Potomac - Volume IIOrder of Battle: Gettysburg, The Army of the Potomac, is a 9 volume series on the Union forces involved in the Gettysburg Campaign of 1863. Drawing from first hand accounts, newspapers, original maps, photographs, monuments, battle stats, and commander biographies; the goal of the series is to provide Gettysburg buffs with everything you need to know about each regiment in the Army of the Potomac engaged and involved in the campaign. The best way to