United States Army > Army of the Potomac
October 1861 • to November >
Commanded by Brigadier General William F. Smith
| First Brigade | Brig. Gen. W. T. H. Brooks | |
| 2nd Vermont Infantry Regiment | Colonel Henry Whiting | from Div. Potomac, Smith’s Brig. |
| 3rd Vermont Infantry Regiment | Colonel Breed N. Hyde | from Div. Potomac, Smith’s Brig. |
| 4th Vermont Infantry Regiment | Colonel Edwin H. Stoughton | from Brattleboro 9/23 |
| 5th Vermont Infantry Regiment | Colonel Henry A. Smalley | from St. Albans 9/25 |
| 6th Vermont Infantry Regiment | Colonel Nathan Lord | from Montpelier 10/22 |
| Second Brigade | Brig. Gen. I. I. Stevens (until 10/24) Brig. Gen. J. W. Davidson |
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| 6th Maine Infantry Regiment | Colonel Abner Knowles | from Div. Potomac, Smith’s Brig. |
| 7th Maine Infantry Regiment | Colonel Thomas H. Marshall (died 10/25) | from Dix’s Div., Baltimore |
| 33rd New York Infantry Regiment | Colonel Robert F. Taylor | from Div. Potomac, Smith’s Brig. |
| 49th New York Infantry Regiment | Colonel Daniel D. Bidwell | from Buffalo 9/20 |
| 79th New York Infantry Regiment | from Div. Potomac, Smith’s Brig. | |
| Third Brigade | Brig. Gen. W. S. Hancock | |
| 43rd New York Infantry Regiment | Colonel Benjamin F. Baker | from Albany 9/21 |
| 47th Pennsylvania Infantry Regiment | Colonel Tighman H. Good | from Harrisburg 9/20 |
| 49th Pennsylvania Infantry Regiment | Colonel William H. Irwin | from Harrisburg 9/22 |
| 5th Wisconsin Infantry Regiment | Colonel Amasa Cobb | from King’s Bde. |
| 1st U.S. Sharpshooters, Cos. B & E | from Weehauken, N.J. in September | |
| Artillery | ||
| New York Artillery, Battery B | Captain Thaddeus P. Mott | from Div. Potomac, Smith’s Brig. |
| Battery E, 1st Pennsylvania Artillery | from Philadelphia 8/5 | |
| Battery F, 5th United States Artillery | Captain Romeyn B. Ayres | from Div. Potomac, Smith’s Brig. |