The right wing moved up closer upon the fortifications of the rebels and although they tried to drive our men back, they failed in the attempt. There is very heavy cannonading and skirmishing. The left wing of our army is under command of General Pope. The earthworks between the two armies are getting very close to each other.
Source: Alexander G. Downing, Edited by Olynthus B., Clark, Downing’s Civil War Diary, p. 50