Duty in the fortifications at City Point, Virginia, until December 10, 1864. At front near Petersburg December 10-13. Reported to Gen. Ferrero, and duty in the defenses of Bermuda Hundred December 18-30. Duty at City Point until March 19, 1865. Reported to Gen. Parke, Commanding IX Corps, before Petersburg, March 19. Repulse of attack on Fort Stedman March 25. Duty at Fort Stedman until April 2. Appomattox Campaign March 28-April 9. Assault on and fall of Petersburg April 2. Occupation of Petersburg April 3. Moved to South Side Railroad and duty at Ford's Station until April 20. Moved to Washington, D.C., April 20-26. Camp at Alexandria and provost duty at Georgetown until July. Guard duty in Washington during trial of President Lincoln's assassins. Six original companies muster out June 10, 1865. Balance of Regiment muster out July 29, 1865.