.... P. Hill's corps was set in motion toward Gettysburg, and this corps was followed by Longstreet's a day later. General Ewell was directed to move back from Carlisle, and to join the army either at Cashtown or Gettysburg. Hill's advance division, Heth's, reached Cashtown on the 29th of June. From that point General Heth sent Pettigrew's North Carolina brigade to Gettysburg to procure supplies. Whe...