Columbia subject headings:
African American soldiers--History--19th century.
United States--History--Civil War, 1861-1865--Participation, African American.
Harvard subject headings:
African American soldiers--History--19th century
United States--History--Civil War, 1861-1865--Participation, African American.
United States. Army--African American troops--History--19th century.
Princeton subject headings:
African American soldiers--History--19th century.
United States--History--Civil War, 1861-1865--Participation, African American.