Columbia subject headings:
Harvard subject headings:
Books and reading--United States--History--19th century
Military libraries--United States--History--19th century.
Soldiers--Books and reading--United States
United States--History--Civil War, 1861-1865--Libraries.
United States--History--Civil War, 1861-1865--Literature and the war.
Princeton subject headings:
Books and reading--United States--History--19th century.
Military libraries--United States--History--19th century.
Soldiers--Books and reading--United States.
United States--History--Civil War, 1861-1865--Libraries.
United States--History--Civil War, 1861-1865--Literature and the war.