Head of Frau Bauer by Ketterer Kunst, National Gallery of Art, Tremmel, Ingeborg, Kunstmuseum Basel, Ruth and Jacob Kainen Memorial Acquisition Fund, Prouté, S.A., Paul, Ernst Ludwig Kirchner — VisualArtsDB

Head of Frau Bauer by Ketterer Kunst, National Gallery of Art, Tremmel, Ingeborg, Kunstmuseum Basel, Ruth and Jacob Kainen Memorial Acquisition Fund, Prouté, S.A., Paul, Ernst Ludwig Kirchner — VisualArtsDB