Looking west from the Maryland shore of the Potomac over Prince William County, Virginia. The view shows the campsites of the various regiments of the Texas Brigade. Sketch was made by Colonel William F. Small, 26th Penn. Inf. Regt., from Professor Thaddeus Lowe's balloon, December 8, 1861.

Source: Hood's Texas Brigade: Lee's Grenadier Guard, by Col. Harold B. Simpson