Columbia subject headings:
Ellsworth, E. E. (Elmer Ephraim), 1837-1861.
United States. Army. Illinois Infantry, United States Zouave Cadets (1859-1860)
Harvard subject headings:
Ellsworth, Ephraim Elmer, 1837-1861.
Illinois Infantry. United States Zouave Cadets, 1859-1860.
Princeton subject headings:
Ellsworth, E. E. (Elmer Ephraim), 1837-1861.
United States Zouave Cadets--History.
United States--History--Civil War, 1861-1865--Regimental histories.
United States. Army. New York Volunteer Infantry, 11th (1861-1865)--History.