Columbia subject headings:
Brazil, Northeast--Social conditions.
Lampião, 1897-1938.
Outlaws--Brazil, Northeast.
Harvard subject headings:
Brazil, Northeast--Social conditions.
Lampião, 1900-1938.
Outlaws--Brazil, Northeast.
Princeton subject headings:
Brazil, Northeast--History.
Lampião, 1900-1938.
Outlaws--Brazil, Northeast.