Yankee Flag, &c.
--Major Boyle, Provost Marshal of Gordonsville, arrived yesterday, bringing with him a guidon belonging to the 5th New York cavalry, captured by Gen. Ewell at Orange C. H., which was delivered to Capt. Alexander, to be handed to the War Department. There also arrived, via Central train, yesterday, three Yankee prisoners, one of whom claimed to be a deserter, and three of our own men, charged with desertion.