Columbia subject headings:
Freeman, Don--Catalogs.
Prints, American--Catalogs.
Prints--United States--20th century--Catalogs.
Harvard subject headings:
Freeman, Don--Catalogues raisonnés.
Prints, American--Catalogs.
Prints--20th century--United States--Catalogs.
Princeton subject headings:
Catalogs.
Freeman, Don--Catalogs.
Prints, American--Catalogs.
Prints--20th century--Catalogs.