Below are some scans from Henry's military records. These are scans of copies requested from the National Archives. Some are difficult to read.
Volunteer Enlistment for Civil War Service
Muster Roll from mustering in and October 1862
Muster Roll for November & December 1862 and January & February 1863
Muster Roll for March & April 1863
Muster Roll for May & June and July & August 1863
Muster Roll for September & October and November & December 1863
Muster Roll for January & February and March & April 1864
Muster Roll for May & June and July & August 1864
Muster Roll for September & October 1864
Prisoner of War Notice August 1864