Columbia subject headings:
Harvard subject headings:
Capitalists and financiers--Italy--Genoa--History.
Capitalists and financiers--Spain--Madris--History.
Merchants--Italy--Genoa--History.
Merchants--Spain--Madrid--History.
Politicians--Italy--Genoa--History.
Politicians--Spain--Madrid--History.
Princeton subject headings:
Businessmen--Italy--Genoa--History.
Businessmen--Spain--History.
Capitalists and financiers--Italy--Genoa--History.
Capitalists and financiers--Spain--History.
Credit--Spain--History.
Finance, Public--Spain--History.
Genoa (Italy)--Foreign economic relations--Spain.
International finance--History.
Italians--Spain--History.
Spain--Foreign economic relations--Italy--Genoa.