Columbia subject headings:
Architectural drawing--Exhibitions.
Decoration and ornament, Architectural--Exhibitions.
Drawing--Exhibitions.
Hentsch, Gustave--Art collections--Exhibitions.
Harvard subject headings:
Architectural drawing--Exhibitions.
Decoration and ornament, Architectural--Exhibitions.
Drawing--Exhibitions
Hentsch, Gustave--Art collections--Exhibitions.
Princeton subject headings:
Architectural drawing--Exhibitions.
Decoration and ornament, Architectural--Exhibitions.
Drawing--Exhibitions.
Hentsch, Gustave--Art collections--Exhibitions.