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