Columbia subject headings:
Investments, Foreign--Peru--History--19th century.
Peruvian Corporation.
Railroads--Peru--History--19th century.
Harvard subject headings:
Peruvian Corporation.
Railroads--Peru--History--19th century.
Princeton subject headings:
Investments, Foreign--Peru--History--19th century.
Peruvian Corporation.
Railroads--Peru--History--19th century.