Columbia subject headings:
Architecture, Medieval--Turkey--Eskişehir İli.
Architecture--Turkey--Eskişehir İli.
Eskişehir İli (Turkey)--Buildings, structures, etc.
Excavations (Archaeology)--Turkey--Eskişehir İli.
Karacahisar (Eskişehir İli, Turkey)--Antiquities.
Turkey--History--1288-1453.
Harvard subject headings:
Architecture, Medieval--Turkey--Eskişehir İli.
Architecture, Turkish--Turkey--Eskişehir İli.
Eskişehir İli (Turkey)--Buildings, structures, etc.
Excavations (Archaeology)--Turkey--Eskişehir İli.
Karacahisar (Eskişehir İli, Turkey)--Antiquities.
Turkey--History--1288-1453.
Princeton subject headings:
Architecture, Medieval--Turkey--Eskişehir İli.
Architecture--Turkey--Eskişehir İli.
Eskişehir İli (Turkey)--Buildings, structures, etc.
Excavations (Archaeology)--Turkey--Eskişehir İli.
Karacahisar (Eskişehir İli, Turkey)--Antiquities.
Turkey--History--1288-1453.