Columbia subject headings:
Harvard subject headings:
Balkan Peninsula--Description and travel.
Balkan Peninsula--Maps.
Middle East--Description and travel.
Middle East--Maps.
Names, Geographical--Balkan Peninsula.
Names, Geographical--Middle East.
Names, Geographical--Turkey.
Turkey--Description and travel.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Maps.
Princeton subject headings:
Turkey--Description and travel.
Turkey--History--Ottoman Empire, 1288-1918.