Columbia subject headings:
Harvard subject headings:
Freight and freightage--Europe--History.
Freight forwarders--Europe--History.
Schenker & Co.--History.
Shipment of goods--Europe--History.
Princeton subject headings:
Freight and freightage--Europe--History.
Freight forwarders--Europe--History.
Schenker & Co.--History.
Shipment of goods--Europe--History.