Columbia subject headings:
Political ballads and songs--United States.
United States--History--Civil War, 1861-1865--Poetry.
Harvard subject headings:
Political ballads and songs--United States.
United States--History--Civil War, 1861-1865--Poetry.
Princeton subject headings:
Poetry.
Political ballads and songs, American.
United States--History--Civil War, 1861-1865--Poetry.