Battle of Gettysburg. Gettysburg Campaign, Gettysburg Battlefield, Gettysburg Confederate order of battle, Gettysburg Union order of battle, Battle of Gettysburg, First Day, Battle of Gettysburg, Second Day, Little Round Top, Culp's Hill, Cemetery Hill, Pickett's Charge, Battle of Gettysburg, Third Day cavalry battles, Retreat from Gettysburg, Arthur Fremantle, Frank A. Haskell, Philippe, comte de Paris.