Columbia subject headings:
Lithography, Dutch--20th century--Exhibitions.
Steendrukkerij de Jong & Co.--Exhibitions.
Harvard subject headings:
Lithography, Dutch--20th century--Exhibitions.
Steendrukkerij de Jong & Co.--Exhibitions.
Princeton subject headings:
Lithography, Dutch--20th century--Exhibitions.
Steendrukkerij de Jong & Co.--Exhibitions.