...at least it was full of confidence, eager to redeem the cavalry mishaps in the Valley. He, Rosser, instantly pressed Custer on the back and middle roads, attacking him at Brock's Gap, through which Dry river enters the North Fork, about twenty seven miles from Woodstock, and Lomax moved down the Valley against Merrit. This officer camped the following day within two miles of Woodstock, and Custer near ...