...town. Officers present with General Imboden during the attack assure me I am right in the foregoing opinion. I was apprized, when about midway, that Lieutenant-General Longstreet had arrived at Hagerstown . As a part of the operations of this period, I will here report that about sixty of the wagons belonging to Lee's brigade, while in the special charge of General Imboden en route to Williamsport,...