...here he crossed into Virginia and encamped that night at Springfield. The next day he marched up the South branch of the Potomac to Romney, where he spent the 3d; then on the 4th he crossed over to New Creek , then back to Burlington and on to Moorefield on the 6th, where he was attacked and surprised in his camp by Averell's cavalry that had been following him, and driven out with loss and in confusion t...