Columbia subject headings:
Eskişehir (Turkey)--Description and travel.
Eskişehir (Turkey)--History.
Eskişehir (Turkey)--Pictorial works.
Harvard subject headings:
Eskişehir (Turkey)--Description and travel.
Eskişehir (Turkey)--History.
Eskişehir (Turkey)--Pictorial works.
Princeton subject headings:
Eskişehir (Turkey)--Description and travel.
Eskişehir (Turkey)--History.
Eskişehir (Turkey)--Pictorial works.