Columbia subject headings:
Harvard subject headings:
Architects--Turkey--Istanbul--Biography.
Architecture, Armenian--Turkey--Istanbul--History.
Architecture--Turkey--Istanbul--History--Exhibitions.
Armenians--Turkey--Istanbul--History.
Istanbul (Turkey)--History--19th century.
Istanbul (Turkey)--History--20th century.
Princeton subject headings:
Architects, Armenian--Turkey--Istanbul.
Architecture--Turkey--Istanbul.
Armenians--Turkey--Istanbul.