He had chosen the southern bank of Bull Run for his defensive line; and, on information communicated by spies, to the effect that Lieutenant-General Scott had ordered the Federal army to advance from Centreville by roads eastward of that leading directly to Manassas Junction, which crosses Bull Run at Mitchell's Ford, he had posted his main force below (to the east of) that ford: Ewell's brigade on the right, at Union Mills, D. R. Jones's at McLean's Ford, Longstreet's at Blackburn's, and Bonham's at Mitchell's. Holmes's and Early's were in the second line, the former on the right. The remaining brigade, Colonel Cocke's, was at Ball's Ford, four miles above Mitchell's. Fourteen companies and a battery belonging to that brigade, under Colonel Evans, guarded “the Stone Bridge” (by which the Warrenton turnpike crosses Bull Run) a half-mile above, and a farmford a thousand yards still farther up the stream. Jackson's and Bee's brigades, as they arrived, had been placed near Bonham's and Longstreet's by General Beauregard's orders.
Some slight field-works constructed for the defense of the depot at Manassas Junction were armed with fourteen or fifteen old twenty-four-pounders on naval carriages, and occupied by two thousand men. The heavy artillery was under the command of naval officers.
General Beauregard pointed out, on his map, five roads converging to Centreville from different points of his front, and proposed an order of march on these roads, by which the army should be concentrated near the Federal camps. It was accepted without hesitation; and, having had no opportunity to sleep