Columbia subject headings:
Erotic drawing, Belgian--19th century--Catalogs.
Marginalia--Belgium--History--19th century--Catalogs.
Rops, Félicien, 1833-1898--Catalogs.
Harvard subject headings:
Erotic drawing--France--Catalogs.
Rops, Félicien, 1833-1898--Catalogs.
Princeton subject headings:
Catalogs.
Erotic drawing, Belgian--19th century--Catalogs.
Marginalia--Belgium--History--19th century--Catalogs.
Rops, Félicien, 1833-1898--Catalogs.