Columbia subject headings:
Spain--Commerce--United States--History.
Textile industry--Spain--History.
Textile industry--United States--History.
United States--Commerce--Spain--History.
Harvard subject headings:
Spain--Commerce--United States--History.
Textile industry--Spain--History.
Textile industry--United States--History.
United States--Commerce--Spain--History.
Princeton subject headings:
Spain--Commerce--United States--History.
Textile industry--Spain--History.
Textile industry--United States--History.
United States--Commerce--Spain--History.