Columbia subject headings:
Architectural drawing--Ohio--Cleveland--Exhibitions.
Architecture--Ohio--Cleveland--Exhibitions.
Historic buildings--Ohio--Cleveland--Exhibitions.
Harvard subject headings:
Architecture--Ohio--Cleveland.
Cleveland (Ohio)--Buildings, structures, etc.
Historic buildings--Ohio.
Princeton subject headings:
Architectural drawing--Ohio--Cleveland--Exhibitions.
Architecture--Ohio--Cleveland--Exhibitions.
Cleveland (Ohio)--Buildings--Exhibitions.