... event was fully ascertained, Hill's and McLaw's division and two of Holmes' brigades, under Walker, had been ordered to move North, but Hill and McLaws got up on the 2nd, the day after the affair at Ox Hill , and Walker later, so that Pope had only to confront the 29 brigades before mentioned. My brigade was fully an average one, and my effective force did not exceed 1,500. Some idea therefore may be...