October 1861 • to November >
Provost Guard | Colonel Andrew Porter | |
Sturgis (Illinois) Rifles | from Headquarters, Div. Potomac | |
2nd United States Infantry Regiment | from Defences of Washington | |
3rd United States Infantry, Cos.BDGH&K | from Defences of Washington | |
4th United States Infantry Regiment | from Defences of Washington | |
6th United States Infantry Regiment | from Defences of Washington | |
8th United States Infantry, Cos. F&G | from Defences of Washington | |
4th United States Cavalry, Cos. A&E | from Defences of Washington | |
5th United States Artillery, Battery K | new | |
Engineer Brigade | ||
15th New York Engineer Regiment | from 15th New York Infantry Regiment | |
50th New York Engineer Regiment | from Porter’s Div., 3rd Bde. | |
Regular Engineer Battalion |