...hing themselves, throwing up redoubts, digging rifle-pits, and felling timber in the line of the batteries. On the 30th of May, two corps were on the south side of the Chickahominy,--that of Keyes , comprising the divisions of Couch and Casey, and Heintzelman's, comprising those of Hooker and Kearney. Casey's division, numbering about five thousand, was at Fair Oaks, a station on the York Riv...