Columbia subject headings:
Degas, Edgar, 1834-1917--Catalogs.
Drawing, French--France--Catalogs.
Harvard subject headings:
Bibliothèque nationale (France)--Catalogs.
Degas, Edgar, 1834-1917--Catalogs.
Degas, Edgar, 1834-1917--Notebooks, sketchbooks, etc.
Princeton subject headings:
Bibliothèque nationale (France)
Degas, Edgar, 1834-1917.