Columbia subject headings:
Harvard subject headings:
Icons, Greek--Catalogs.
Icons, Russian--Catalogs.
Icons--Private collections--Catalogs.
Pankow, Charles--Art collections--Catalogs.
Princeton subject headings:
Catalogs.
Icons, Greek--Catalogs.
Icons, Russian--Catalogs.
Icons--Private collections--Catalogs.
Pankow, Charles--Art collections--Catalogs.