Columbia subject headings:
Business enterprises--Spain--History.
Businessmen--Spain--Biography.
Harvard subject headings:
Biographies
Business enterprises--Spain--History.
Businessmen--Spain--Biography.
López y López de la Madrid, Antonio Víctor, marqués de Comillas, 1817-1883
Slave trade--Cuba--19th century.
Slave traders--Spain--19th century--Biography.
Princeton subject headings:
Business enterprises--Spain--History.
Businessmen--Spain--Biography.