I agree with Bruce; you need his compiled military service records.

Dyer's Compendium of the War of the Rebellion, p 1741

2nd Regt Indian Home Guard
Organized on Big Creek & at Five-Mile Creek, Kansas, June 22 to July 18, 1862
Attached to Dept of Kansas to Aug 1862
1st Brig, 1st Div, Army of the Frontier, Dept of Missouri, to Feb 1863
Dist of Northwest Arkansas, Dept of Missouri, to June 1863
Dist of the Frontier, Dept of Missouri, to Dec 1863
1st Brig, Dist of the Frontier, Dept of Missouri, to Jan 1864
1st Brig, Dist of the Frontier, 7th Army Corps, Dept of Arkansas, to Feb 1864
Indian Brig, Dist of the Frontier, 7th Army Corps, Dept of Arkansas, to Feb 1865
3rd Brig, 3rd Div, 7th Army Corps, to May 1865
SERVICE: Expedition into Indian Territory May 25-July 28, 1862
Capture Fort Gibson, July 18, 1862
Bayou Bernard, I.T., July 28, 1862
Blount's Campaign in Missouri & Arkansas, Sept 17 - Dec 3, 1862
Shirley's Ford, Spring River, Sept 20, 1862
Expedition to Sarcoxie, Sept 28-30, 1862
Occupation of Newtonia, Oct 4
Old Fort Wayne or Beattie's Prairie, near Maysville, Oct 22
Cane Hill, Boston Mountains, Nov 28
Capture Fort Davis, Dec 1862
Expedition over Boston Mountains to Van Buren, Dec 27-29
Capture Van Buren, Dec 29
Sent to I.T. and occupy line of the Arkansas River and protect friendly Indians, with HQ at Fort Smith, Ark and Fort Gibson, I.T. to May 1865
Near Fort Gibson, I.T., May 20, 1863
Fort Blount and Fort Gibson, May 22
Operations near Fort Gibson June 6-20
Greenlief Prairie, June 16
Cabin Creek, July 1-2
Elk Creek, near Honey Springs, July 17
Operatrions in Cherokee Nation, Sept 11-25
Repulse Quantrell's attack on Fort Gibson, Dec 16
Near Sheldon Place, Barren Fork, Dec 18
Cabin Creek, Dec 19
Mustered out May 21, 1865