Columbia subject headings:
United States--History--Civil War, 1861-1865--Pictorial works.
War photography--United States.
Harvard subject headings:
United States--History--Civil War, 1861-1865--Exhibitions.
United States--History--Civil War, 1861-1865--Pictorial works.
War photography--United States--Exhibitions.
War photography--United States.
Princeton subject headings:
United States--History--Civil War, 1861-1865--Pictorial works.
War photography--United States.