Oil/canvas, 61 x 75,5 cm, lo. ri. sign. Jan Laß. - Landscape painter, studied at the Flensburg a. Altona schools of applied art, at the latter of which he became art master, after WW I he lived on Sylt a. Föhr temporarily, found his motifs in Schleswig-Holstein a. on the North Frisian islands, co-founder of the artist"s groups "De Warft" a. "Niederelbe". - Mus.: Hamburg (Kunsthalle), Kiel (Kunsthalle), Flensburg. - Lit.: Thieme-Becker, Vollmer, Der Neue Rump, Heydorn, U. Schulte-Wülwer: Künstlerinsel Sylt a. others.