SIEP VAN DEN BERG - 1913-1998 Untitled oil on chipboard minor defects signed and dated 1950 Dimensões (altura x comprimento x largura) - 38 x 49 cm Notes: This painting was part of the Sotheby's Auction-Sale AM0916, 17th, 18th, 19th, and 20th Century Paintings, Amsterdam, 10 March 2004, lot 183.