Columbia subject headings:
United States--History--Civil War, 1861-1865--Regimental histories--Indiana.
United States. Army. Indiana Infantry Regiment, 12th (1861-1865)
Harvard subject headings:
Indiana infantry. 12th regt., 1861-1865.
United States--History--Civil War, 1861-1865--Regimental histories
United States. Army. Indiana Infantry Regiment, 12th (1861-1865)
Princeton subject headings: