Columbia subject headings:
Caricatures and cartoons--United States.
United States--History--Civil War, 1861-1865--Poetry.
Harvard subject headings:
Caricatures and cartoons--United States.
United States--History--Civil War, 1861-1865--Caricatures and cartoons.
United States--History--Civil War, 1861-1865--Poetry.
Princeton subject headings:
Caricatures and cartoons--United States.
Copperhead movement--Poetry.
Copperhead movement.
Limericks.
Lincoln, Abraham, 1809-1865.
Poetry.
United States--History--Civil War, 1861-1865--Poetry.
United States--History--Civil War, 1861-1865--Protest movements.