12th Indiana Infantry Regiment (1 year)

The regiment was attached to Abercrombie's Brigade, Banks' Department of the Shenandoah, to October 1861.

Abercrombie's Brigade, Bank's Division, Army of the Potomac, to March 1862.

2nd Brigade, Williams' 1st Division, Banks' V Corps, to April 1862, and Department of the Shenandoah to May 1862.

Duty at Harpers Ferry, Virginia, Williamsport, and Sharpsburg, Maryland, until March 1862.

The regiment lost a total of 24 enlisted men, all due to disease.

Captain Ferdinand F. Boltz of Co. S, 12th Indiana Infantry Regiment, with Siddie Boltz. From the Liljenquist Family Collection of Civil War Photographs, Prints and Photographs Division, Library of Congress