Jan Toorop, ‘Head of a Woman (Marguérite Adolphine Helfrich)’, 1897, National Gallery of Art, Washington, D.C.
plate: 15 x 16.8 cm (5 7/8 x 6 5/8 in.)  sheet: 24.9 x 32.3 cm (9 13/16 x 12 11/16 in.)

About Jan Toorop