The 175th New York Infantry was recruited at large in New York beginning August 23, 1862 and mustered in for three-years service under the command of Colonel Michael K. Bryan.
1st Brigade, Augur's Division, Department of the Gulf, to March 1863.
3rd Brigade, 3rd Division, XIX Corps, Department of the Gulf, to May 1863.
3rd Brigade, 2nd Division, XIX Corps, Department of the Gulf, to July 1864, and Army of the Shenandoah, Middle Military Division, to January 1865.
3rd Brigade, Grover's Division, District of Savannah, Georgia, Department of the South, to March 1865.
3rd Brigade, 1st Division, X Corps, Army of the Ohio, Department of North Carolina, to May 1865.
District of Savannah, Georgia, Department of the South, to July 1865.
The 175th New York Infantry mustered out of service July 19, 1865, at Raleigh, North Carolina.
Moved to Baton Rouge July 22, and duty there until March 1864.
Duty at Savannah and at other points in the Department of Georgia until November 1865.