...sey's division, numbering about five thousand, was at Fair Oaks, a station on the York River Railroad. A redoubt and rifle-pit had been constructed, and there was also an abatis in front of them. Couch 's division, about eight thousand strong, was at Seven Pines, three-quarters of a mile in the rear; while the two divisions of Heintzelman's corps, in all about sixteen thousand, were still farther ba...