... his army-probably between 50,000 and 60,000 men-within fifteen miles of Gettysburg. His leading division I (Heth's of Hill's corps) had already encountered our cavalry. After Heth had arrived in Cashtown , eight miles from Gettysburg, he sent, on the 30th, Pettigrew's brigade with wagons to that town for shoes and other supplies. Pettigrew was just entering the suburbs at 11 A. M., when he discovere...