...oving to the right we passed through Glasscock's gap, without serious difficulty, and marched for Haymarket. I had previously sent Major Mosby, with some picked men, through to gain the vicinity of Dranesville , find where a crossing was practicable, and bring intelligence to me near Gum Spring to-day (25th). As we neared Haymarket we found that Hancock's corps was en route through Haymarket for Gum Spr...