Columbia subject headings:
Drawing, European--Exhibitions.
Osiris, Daniel, 1825-1907--Art collections--Exhibitions.
Harvard subject headings:
Drawing, European--Exhibitions.
Osiris, Daniel, 1825-1907--Art collections--Exhibitions.
Princeton subject headings:
Drawing, European--Exhibitions.
Osiris, Daniel, 1825-1907--Art collections--Exhibitions.