Ernst Ludwig Kirchner, ‘Resting Head’, 1912. Pen and ink on thin cream wove paper. Image courtesy Galerie St. Etienne

Ernst Ludwig Kirchner, 'Resting Head', 1912. Pen and ink on thin cream wove paper. Image courtesy Galerie St. Etienne

Ernst Ludwig Kirchner, ‘Resting Head’, 1912. Pen and ink on thin cream wove paper. Image courtesy Galerie St. Etienne