Norbert Schwontkowski, ”Der Erfinder der Tricolore” 2009 Signed and dated with brush in black on the reverse: Schwontkowski 2009. Titled and inscribed on the stretcher in black felt-tip pen: Der Erfinder der Tricolore NS/M 1043. Here also an exhibition label of the Mitchell-Innes & Nash gallery, New York, as well as a label and stamp of the Contemporary Fine Arts gallery, Berlin 181 × 201 cm Oil and collage on canvas Private Collection, New York (acquired at Mitchell-Innes & Nash, New York) NORBERT SCHWONTKOWSKI. ÅNGSTRŒM. New York, Mitchell-Innes & Nash, 2009, cat. no. 11, ill. / Norbert Schwontkowski. Blind Man's Faith. Hamburg, Kunstverein Hamburg, 2013, ill. p. 24