Columbia subject headings:
Etching, American--20th century--Catalogs.
Etching, American--Catalogs.
Korn, Marian, 1914-1987--Catalogues raisonnés.
Harvard subject headings:
Etching, American--Catalogs.
Etching--20th century--United States--Catalogs.
Korn, Marian, 1914-1987--Catalogues raisonnés.
Princeton subject headings:
Etching, American--Catalogs.
Etching--20th century--Catalogs.
Korn, Marian, 1914-1987--Catalogues raisonnés.