...the right; an equal number of Virginians, under Lieutenant-Colonel Campbell, in the centre; and Marylanders, commanded by Col. O. H. Williams, on the left. Lee's Legion covered the right flank, and Lieutenant-Colonel Henderson 's troops covered the left. Washington's cavalry and Kirkwood's Delaware troops formed a reserve, and each line had artillery in front. Skirmishing began at eight o'clock in the morning, and very ...