Columbia subject headings:
Béhague, Martine Marie Pol, comtesse de, 1870-1939--Art collections--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Poussin, Nicolas, 1594?-1665--Exhibitions.
Rubens, Peter Paul, 1577-1640--Exhibitions.
Harvard subject headings:
Béhague, Martine Marie Pol, comtesse de, 1870-1939--Art collections--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Poussin, Nicolas, 1594?-1665--Exhibitions.
Rubens, Peter Paul, 1577-1640--Exhibitions.
Princeton subject headings:
Béhague, Martine Marie Pol, comtesse de, 1870-1939--Art collections--Exhibitions.
Leonardo, da Vinci, 1452-1519--Exhibitions.
Poussin, Nicolas, 1594?-1665--Exhibitions.
Rubens, Peter Paul, Sir, 1577-1640--Exhibitions.