Columbia subject headings:
Philadelphia Museum of Art--Catalogs.
Silverwork--Pennsylvania--Philadelphia--Catalogs.
Silverwork--United States--Catalogs.
Harvard subject headings:
Philadelphia Museum of Art--Catalogs.
Silverwork--Pennsylvania--Philadelphia--Catalogs.
Silverwork--United States--Catalogs.
Princeton subject headings:
Philadelphia Museum of Art--Catalogs.
Silverwork--Pennsylvania--Philadelphia--Catalogs.
Silverwork--United States--Catalogs.