The regiment was attached to 3rd Brigade, 3rd Division, V Corps, Army of the Potomac, to August 1864.
The combined regiments then mustered out of service on June 28, 1865 as the 191st Pennsylvania Infantry.
According to historian Samuel Bates, “In consequence of its consolidation, no separate muster-out rolls were made.
The records of the officers and men will, therefore, be found in their places in the rolls of the One Hundred and Ninety-first, and such as left the service, or died before the consolidation, in an appendix to that regiment.”[2][3] Battles about Cold Harbor, Va., June 1–12, 1864.
Boydton Plank Road, Hatcher's Run, October 27–28, Warren's Expedition to Weldon Railroad December 7–12.