Columbia subject headings:
Goldsmiths--France--Lyon--Dictionaries.
Hallmarks--France--Lyon--Dictionaries.
Silversmiths--France--Lyon--Dictionaries.
Harvard subject headings:
Goldsmiths--France--Lyon--Dictionaries.
Hallmarks--France--Lyon--Dictionaries.
Silversmiths--France--Lyon--Dictionaries.
Princeton subject headings:
Goldwork--France--Lyon--History.
Hallmarks--France--Lyon.
Silverwork--France--Lyon--History.