3452 - Fairfax Court House, Va. House used as a headquarters by Gen. G. B. McClellan and Gen. P. G. T. Beauregard - Page 1
2726 - Gen. Pierre G.T. Beauregard, CSA - Page 1
4193 - Gen. Pierre G.T. Beauregard, CSA - Page 1
Map of the battlefield of Bull Run, Virginia. Brig. Gen. Irvin McDowell commanding the U.S. forces, Gen. G. [i.e. P.] T. Beauregard commanding the Confederate forces, July 21st 1861 / compiled from a map accompanying the repo - Page 1
Map of the Military Division of the West : (Genl. G.T. Beauregard comdg.) Hd. Qrs. Engrs. Office, Dept. Miss., Ala. &c. / Walter J. Morris, capt. and chief engr. in charge. - Page 1