U.S. Army - Army of the Potomac

Artillery Reserve

Brigadier General Robert O. Tyler

1st Brigade

1st Connecticut Heavy Artillery, Bat. B

1st Connecticut Heavy Artillery, Bat. M

1st New York Artillery, Battery B

from unattached (see below)

5th New York Independent Battery

1st West Virginia Artillery, Battery C

2nd Brigade

6th Maine Battery

9th Massachusetts Battery

1st New York Artillery, Battery K

11th New York Ind. Battery

15th New York Independent Battery

1st Ohio Artillery, Battery H

1st United States Artillery, Battery H

Unattached

1st New Jersey Light Artilery, Battery A

1st New York Artillery, Battery B

to 1st Bde. (see above)

Ammunition Guard

6th New York Heavy Artillery