Federal Brigade

Provost Guard, Army of the Potomac

Commanding Officer on the Antietam Campaign:
  Maj. William H Wood

Members of Interest:
  Capt. James J. Van Horn, Asst. Provost Marshal;

This Brigade's Chain of Command:
  Army - Army of the Potomac

Units which make up this Brigade:
  2nd United States Cavalry (Co. E, F, H & K)
  Companies A, D, F, & G, 8th United States Infantry
  Company G, 19th United States Infantry
  Company H, 19th United States Infantry