Columbia subject headings:
Drawing, Austrian--20th century.
Peche, Dagobert, 1887-1923--Catalogs.
Peche, Dagobert, 1887-1923--Correspondence.
Primavesi, Eugenia--Correspondence.
Primavesi, Melitta--Correspondence.
Harvard subject headings:
Drawing--Austria--History--20th century.
Peche, Dagobert, 1887-1923--Correspondence.
Peche, Dagobert, 1887-1923.
Primavesi, Melitta--Correspondence.
Wiener Werkstätte.
Princeton subject headings: