Updated on 19 Dec 2018: Jean LA BUHN (XX) is an artist born in XX The oldest auction result ever registered on the website for an artwork by this artist is a drawing-watercolor sold in 2010, at Johann Sebök, and the most recent auction result is a drawing-watercolor sold in 2010. Artprice.com's price levels for this artist are based on 1 auction results. Especially: drawing-watercolor.