References:
Dyer's Compendium of the War of the Rebellion, 1959 Edition, Volume 3, Page 997.

1st REGIMENT INFANTRY.

Organized at Fayetteville, Ark., and mustered in March 25, 1863. Attached to District Southwest Missouri, Dept. Missouri, to December, 1863. 2nd Brigade, District of the Frontier, Dept. Missouri, to January, 1864. 2nd Brigade, District of the Frontier, 7th Army Corps, Dept. of Arkansas, to March, 1864. 1st Brigade, District of the Frontier, 7th Army Corps, to February, 1865. 1st Brigade, 3rd Division, 7th Army Corps, to August, 1865.

SERVICE.--Duty at Fayetteville, Ark., till April, 1863. Cabell's attack on Fayetteville April 18. March to Springfield, Mo., April 25-May 4, and duty there till July. Newton County June 14. Moved to Cassville July 6. Joined Army of the Frontier at Fort Gibson, C. N., August 17. Pursuit of Cabell to Perryville August 22-26. Perryville August 26. Devil's Back Bone, Back Bone Mountain, Fort Smith, September 1. Capture of Fort Smith September 1, and duty there till March, 1864. Moffatt's Station. Franklin County, September 27, 1863. Mt. Ida November 13. Scout from Waldron to Mt. Ida, Caddo Gap and Dallas December 2-7. Steele's Expedition to Camden March 23-May 3. Prairie D'Ann April 9-13. Moscow April 13. Camden April 15-18. Jenkins' Ferry, Saline River, April 30. March to Fort Smith May 1-16. Garrison duty at Fort Smith and escort and duty on the Frontier till August, 1865. Skirmish, Bates Township, November 2, and Newton County, November 15, 1864. Mustered out August 10, 1865.

1st BATTALION INFANTRY.

Organized at Helena, Ark., July 20, 1862. Attached to District of Eastern Arkansas and duty at Helena, Ark., till October. Moved to St. Louis, Mo., and duty at Benton Barracks, Mo., till December. Mustered out December 31, 1862.

1st REGIMENT INFANTRY (AFRICAN DESCENT).

Organized in Arkansas at large May 1, 1863. Attached to Post of Goodrich Landing, District of Northeast Louisiana, Dept. Tennessee, to January, 1864. 1st Colored Brigade, District of Vicksburg, Miss., to May, 1864.

SERVICE.--Moved to Lake Providence, La., May 8-10, 1863, thence to Goodrich Landing and Post duty there till January, 1864. Skirmish at Mound Plantation June 24, 1863. Lake Providence and Mound Plantation June 28. Action at Goodrich Landing June 29. Duty at Haines Bluff, District of Vicksburg, till May, 1864.

Designation of Regiment changed to 46th U.S. Colored Troops May 11, 1864, which see.

2nd REGIMENT INFANTRY.

Organized at Springfield, Mo., and Fort Smith, Ark., October, 1863, to March, 1864. Organization completed at Fort Smith March 13, 1864. Attached to District of the Frontier, Dept. of Missouri, to January, 1864. District of the Frontier, 7th Army Corp., Dept. of Arkansas, January, 1864. 2nd Brigade, District of the Frontier, 7th Army Corps, to March, 1864. 1st Brigade, District of the Frontier, 7th Corps, to May, 1864. 2nd Brigade, 2nd Division, 7th Corps, to December, 1864. 1st Brigade, District of the Frontier, 7th corps, to February, 1865. 1st Brigade, 3rd Division, 7th Corps, to August, 1865.

SERVICE.--Skirmish at Clarksville December 15, 1863. Affair at Jacksonport, Ark., November 21, 1863. At Fort Smith till March, 1864. Steele's Expedition to Camden March 23-May 3. Prairie D'Ann April 9-12. Moscow April 13. Limestone Valley April 17 (Detachment). Jenkins' Ferry, Saline River, April 30. Duty at Little Rock till July and at Lewisburg till September. Ordered to Little Rock September 10, and duty there till October 18. Escort train to Fort Smith October- November. Moved to Clarksville December 31, and duty there and at Fort Smith till August. Mustered out August 8, 1865.

2nd REGIMENT INFANTRY (AFRICAN DESCENT).

Organized in Arkansas at large September 4, 1863. Attached to District Eastern Arkansas, Dept. Arkansas, to January, 1864. District Eastern Arkansas, 7th Army Corps, Dept. Arkansas, January, 1864. Post of Little Rock, Ark., 7th Corps, to March, 1864.

SERVICE.--Post and Garrison duty at Helena, Ark., till January, 1864. Repulse of Holmes' attack on Helena July 4, 1863 (before muster in). Ordered to Little Rock, Ark., January, 1864, and Post duty there till March.

Designation of Regiment changed to 54th U. S. Colored Troops March 11, 1864, which see.

3rd REGIMENT INFANTRY.

Organization not completed.

3rd REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at St. Louis, Mo., August 12, 1863. Attached to District of Eastern Arkansas, Dept. Arkansas, to January, 1864. Little Rock, Ark., 7th Army Corps, Dept. Ark., to March, 1864.

SERVICE.--Ordered to Helena, Ark., and Post duty there and at Little Rock till March, 1864. Expedition from Helena up White River February 4-8, 1864, and up St. Francis River February 13-14.

Designation of Regiment changed to 56th U.S. Colored Troops March 11, 1864, which see.

4th REGIMENT INFANTRY.

Organized at Batesville and Fort Smith, Ark., January to May, 1864. Attached to District of Northeast Arkansas, Dept. of Arkansas, to June, 1864. District of the Frontier, 7th Army Corps, to October, 1864.

SERVICE.--Operations in Northeast Arkansas January 1-30, 1864. Lunenburg January 19 (Detachment). Morgan's Mills, Spring River, White County, February 9. Waugh's Farm, near Batesville, February 19. Scout from Batesville February 25. At Clarksville till May 18. Moved to Fort Smith May 18, and duty there till July 21. Moved to Little Rock July 21, and duty there till October. Organization not completed and Regiment transferred to 2nd Arkansas Infantry October 28, 1864.

4th REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at Devall's Bluff, Little Rock and Helena, Ark., December 2, 1863. Attached to District of Eastern Arkansas, 7th Corps, Dept. of Arkansas, to March, 1864, and on duty at Helena.

Designation of Regiment changed to 57th U.S. Colored Troops March 11, 1864, which see.

5th REGIMENT INFANTRY (AFRICAN DESCENT).

(See 112th U.S. C. T.)

6th REGIMENT INFANTRY (AFRICAN DESCENT).

(See 113th U.S. C. T.)