Columbia subject headings:
Artists--Biography--Dictionaries.
Pastel drawing--Dictionaries.
Harvard subject headings:
Artists--Biography--Dictionaries.
Artists--Europe--Biography--Dictionaries.
Pastel drawing--Dictionaries.
Pastel drawing--Europe--Dictionaries.
Portrait drawing, French--Dictionaries.
Princeton subject headings:
Artists--Biography--Dictionaries.
Dictionaries.
Pastel drawing--Dictionaries.
Portrait drawing, French--Dictionaries.