Hermann Niebuhr · Portrait of RM, 1923
Hermann Niebuhr, Portrait of RM, 1923, oil on canvas, 99 × 75 cm. Sold at auction in 2023. See Hermann Niebuhr’s auction records and prices →
Hermann Niebuhr, Portrait of RM, 1923, oil on canvas, 99 × 75 cm. Sold at auction in 2023. See Hermann Niebuhr’s auction records and prices →