Organized at Albany, N.Y., and mustered in by Companies as follows: "A," "B," "C" and "D" March 13, "E," "F," "G" and "H" March 28, "I" April 3, and "K" April 8, 1865. Left State for the Shenandoah Valley, Va., by detachments March and April, 1865. Attached to 3rd Brigade, 3rd Provisional Division, Army of the Shenandoah, to August, 1865, and duty in the Shenandoah Valley and Dept. of West Virginia. Mustered out August 28, 1865.