KOLLER HIGHLIGHTS 2021

| 31 LI KERAN (Xuzhou 1907–1989 Beijing) Sunrise at Mount Tai. China, dated Berlin 1957, Ink and colours on paper. Inscribed and signed. 138.5 × 62.5 cm. SOLD FOR CHF 2.4 MILLION Estimate: CHF 150 000 / 250 000