Commanded by Major General C. P. Sandford, New York Militia
Created July 10, 1861
Discontinued July 25, 1861
| 7th Brigade |
Colonel Charles P. Stone |
created July 10 |
| 1st New Hampshire Infantry Regiment |
Colonel Mason Tappan |
from Dept. Washington
to Dept. Shenandoah, 3rd Bde. |
| 9th New York State Militia Regiment |
Colonel John W. Stiles |
from Dept. Washington
to Dept. Shenandoah, 3rd Bde. |
| 17th Pennsylvania Infantry Regiment |
Colonel Francis E. Patterson |
7/7 from Dept. Washington
7/23 to Philadelphia to muster out |
25th Pennsylvania Infantry Regiment
(Companies D, F, G, I and K) |
Colonel Henry L. Cake |
7/01 from Dept. Washington
7/23 to Philadelphia for muster out |
| District of Columbia Infantry (det.) |
Captain Smead |
7/7 from Dept. Washington |
| United States Cavalry (detachment) |
Captain Magruder |
7/7 from Dept. Washington |
| 4th United States Artillery Battery F |
Lieutenant Alexander Piper |
to Dept. Shenandoah, 3rd Bde. |
| 8th Brigade |
Colonel Daniel Butterfield |
created July 10 |
| 5th New York State Militia |
Colonel C. Schwarzwaelder |
from Dept. Washington 7/10
to New York for muster out 7/30 |
| 12th New York State Militia |
Colonel Daniel Butterfield |
from Dept. Washington 7/6
to New York for muster out 7/30 |
| 19th New York Infantry Regiment |
Colonel John S. Clarke |
from Dept. Washington 7/6
to Dept. Shenandoah, 1st Bde. |
| 28th New York Infantry Regiment |
Colonel Dudley Donnelly |
from Dept. Washington 7/11
to Dept. Shenandoah, 1st Bde. |
| Philadelphia, Pennsylvania City Troop |
Captain Thomas James |
to Dept. Shenandoah, 1st Bde. |
