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Federal Brigade

4th Brigade, Cavalry Division

 

Commanding Officer at Antietam:
  Col. Andrew T. McReynolds

 

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


Units which make up this Brigade:
  12th Pennsylvania Cavalry
  1st New York 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