Commanding Officer on the Antietam Campaign:
Col. Andrew T. McReynolds
This Brigade's Chain of Command:
Army - Army of the Potomac
Division - Cavalry Division
Units which make up this Brigade:
1st New York Cavalry
12th Pennsylvania Cavalry
Battlefield Tablets for this Unit
Tablet #122: Army of the Potomac - 17 Sep, 10 AM to 17 Sep, 6 PM
Tablet #21: Cavalry Division - 17 Sep, 6 AM to 17 Sep, 8 PM
Tablet #121: Army of the Potomac - 17 Sep, 8 AM to 17 Sep, 6 PM