Brigadier-General Ellison Capers, Confederate Military History, a library of Confederate States Military History: Volume 5, South Carolina
Clement Anselm Evans, Ed.

[24] before he put his right brigades in motion, McDowell had crossed two of his divisions at Sudley's ford, two miles to the left of Evans, who was posted at the stone bridge, and while threatening Evans and Cocke in front, was marching rapidly down the rear of Beauregard's left. Satisfied of this movement, Evans left four companies of the Fourth South Carolina to defend the bridge, and taking the six remaining companies of the Fourth, with Wheat's Louisiana battalion and two guns of Latham's battery, moved rapidly to his rear and left and formed his little brigade at right angles to the line on Bull run and just north of the turnpike road. In this position he was at once assailed by the advance of the enemy, but held his ground for an hour, when Bee, who had been moved up to stone bridge, came to his assistance. Evans, with his Carolinians and Louisianians; Bee, with his Alabama, Mississippi and Tennessee regiments, and Bartow with his Georgia and Kentucky battalions, and the batteries of Latham and Imboden, with heroic fortitude sustained the assault for another hour, before falling back south of the turnpike. It was then evident that the battle was not to be fought in front of Bull run, but behind it, and in rear of General Beauregard's extreme left. Both generals, whose headquarters had been at the Lewis house, three miles away, hurried to the point of attack and arrived, as General Johnston reported, ‘not a moment too soon.’ Fifteen thousand splendidly equipped troops of McDowell's army, with numerous batteries, many of the guns rifled, were driving back the little brigade of Evans and the regiments of the gallant Bee and Bartow, and the moment was critical. The presence and example of the commanding generals, the firm conduct of the officers, and the hurrying forward of Hampton with his legion, and Jackson with his brigade, re-established the battle on the line of the Henry house, a half mile south of the turnpike and two miles in the rear of the stone bridge. Beauregard took immediate command on the