Updated on 25 May 2018: Ulf AAS (1919-2011) is an artist born in 1919 The oldest auction result ever registered on the website for an artwork by this artist is a drawing-watercolor sold in 2018, at Christiania auktionsforretning AS, and the most recent auction result is a drawing-watercolor sold in 2018. Artprice.com's price levels for this artist are based on 1 auction results. Especially: drawing-watercolor.