Columbia subject headings:
Harvard subject headings:
United States--History--Civil War, 1861-1865--Campaigns.
United States--History--Civil War, 1861-1865--Naval operations.
United States--History--Civil War, 1861-1865--Photographs.
Princeton subject headings:
United States--History--Civil War, 1861-1865--Campaigns.
United States--History--Civil War, 1861-1865--Naval operations.
United States--History--Civil War, 1861-1865--Photography.