Columbia subject headings:
Customs administration--Turkey--İzmir.
Imports--Turkey--İzmir--History.
Turkey--Commerce--History--19th century.
Harvard subject headings:
Customs administration--Turkey--İzmir.
Europe--Commerce--Turkey--History--19th century.
Imports--Turkey--İzmir--History.
İzmir (Turkey)--Economic conditions--19th century.
Turkey--Commerce--Europe--History--19th century.
Turkey--Economic conditions--19th century.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Customs administration--Turkey--İzmir--History.
Imports--Turkey--İzmir--History.
Turkey--Economic conditions--19th century.
Turkey--History--Ottoman Empire, 1288-1918--Economic conditions.