Albert Besnard, ‘The Enigma (L'énigme)’, 1900, National Gallery of Art, Washington, D.C.
plate: 11 x 13.9 cm (4 5/16 x 5 1/2 in.)  sheet: 45 x 32 cm (17 11/16 x 12 5/8 in.)

About Albert Besnard