Columbia subject headings:
Harvard subject headings:
Art--France--Nancy--Catalogs.
Government, Resistance to--Spain--History--20th century
Political persecution--Spain--History--20th century.
Prisoners' writings, Spanish.
Spain--History--Civil War, 1936-1939--Prisoners and prisons.
Princeton subject headings:
Spain--History--Civil War, 1936-1939--Prisoners and prisons.