...rt of the line extending from the ravine south of Yorktown to the right of Wynn's Mill as far as the mouth of the branch leading into the pond made by Dam No. 1, which was the first dam below that at Wynn 's Mill. There were two dams on the line thus assigned me, the dam at Wynn's Mill, etc. The troops defending the part of the line thus assigned me consisted of Rodes' brigade; my own, now under the ...