Columbia subject headings:
Artists' marks.
Bronze sculpture--Catalogs.
Bronzes--Catalogs.
Foundries--Directories.
Monograms.
Sculptors--Autographs--Dictionaries.
Harvard subject headings:
Artists' marks--Dictionaries.
Bronze sculpture.
Bronzes.
Foundries--Directories.
Monograms--Dictionaries.
Sculptors--Autographs--Dictionaries.
Princeton subject headings: