Columbia subject headings:
Harvard subject headings:
Architecture, Greek--Turkey--Trabzon.
Church architecture--Turkey--Trabzon.
Greeks--Turkey--Trabzon--History.
Trabzon (Turkey)--Buildings, structures, etc.
Trabzon (Turkey)--Church history.
Trabzon (Turkey)--Description and travel.
Trabzon (Turkey)--Ethnic relations--History.
Trabzon (Turkey)--History.
Princeton subject headings:
Architecture, Greek--Turkey--Trabzon.
Greeks--Turkey--Trabzon--History.
Trabzon (Turkey)--Ethnic relations--History.