Columbia subject headings:
United States--History--Civil War, 1861-1865--Veterans.
Veterans--Medical care--New York (State)--History--19th century.
Veterans--Medical care--Washington (D.C.)--History--19th century.
Veterans--Mental health services--New York (State)--History--19th century.
Veterans--Mental health services--Washington (D.C.)--History--19th century.
Harvard subject headings:
United States--History--Civil War, 1861-1865--Veterans.
Veterans--Medical care--New York (State)--History--19th century.
Veterans--Medical care--Washington (D.C.)--History--19th century.
Veterans--Mental health services--New York (State)--History--19th century.
Veterans--Mental health services--Washington (D.C.)--History--19th century.
Princeton subject headings: