Columbia subject headings:
Glass blowing and working--History.
Glassware, Ancient--Private collections--Catalogs.
Wolf, Ernesto--Art collections--Catalogs.
Harvard subject headings:
Glass manufacture--History
Glass manufacture--History--Catalogs.
Glassware, Ancient--Catalogs.
Glassware--Private collections--Germany--Catalogs.
Wolf, Ernesto--Art collections--Catalogs.
Württembergisches Landesmuseum--Catalogs.
Princeton subject headings:
Catalogs.
Glass manufacture--History.
Glassware, Ancient--Catalogs.
Wolf, Ernesto--Art collections--Catalogs.