1st New Mexico Volunteer Infantry, Reorganized
1st New Mexico Volunteer Infantry, Reorganized was a New Mexico Territory Volunteer Regiment of the Union Army. The 1st New Mexico Volunteer Infantry, Reorganized was organized on October 1, 1863, under the command of U. S. Army Major, Henry Raymond Selden, promoted Colonel of New Mexico Volunteers. Colonel Selden, died at Fort Union, aged 44, on February 2, 1865. He was succeeded by Lieutenant Colonel Francisco P. Abreu on February 4, 1865, who was subsequently promoted Colonel of the regiment before February 28, 1865. The regiment was attached to the Department of New Mexico  and on garrison duty by detachments at Fort Union, Fort Selden, Fort Craig, Fort Bowie, Fort Cummings, Fort McRae, Fort Goodwin and other points in that Department during its entire term of service. Company “K” garrisoned Fort Lyon, Colorado, from September, 1864, to February, 1865. Operations. The regiment was mustered out November 7, 1866 as its last units were replaced by units of the U. S. Army returning from the Union Army after the end of the American Civil War.