...autiful valley of Middletown. Half-way up the valley's western side we halted for a rest, and turned to look back on the moving host. It was a scene to linger in the memory. The valley in which Middletown lies is four or five miles wide, as I remember it, and runs almost due north and south between the parallel ranges of Catoctin and South Mountains. From where we stood the landscape lay below us, t...