...s respectively 60,120 infantry men present, and 52,271 present for duty. These 167 regiments of infantry represent the force with which Lee invaded Pennsylvania after he had left Corse's brigade at Hanover Junction , one regiment at Winchester, and had sent two regiments back to Staunton with the prisoners from the latter place. The addition of Pettigrew's brigade, and especially the increase by the draft, mus...