Columbia subject headings:
Harvard subject headings:
Commerce--History--Medieval, 500-1500
Larceny--Spain--History--15th century.
Larceny--Spain--History--To 1500.
Merchants--Spain--History--15th century.
Merchants--Spain--History--To 1500.
Privateering--History--15th century.
Privateering--History--To 1500.
Spain--Commerce--History--15th century.
Princeton subject headings:
Larceny--Spain--History--15th century.
Merchants--Spain--History--15th century.
Privateering--History--15th century.
Spain--Commerce--History--15th century.