André Butzer Untitled (F.S.). 2007 Oil on canvas Signed lower right: A. Butzer. Inscribed, signed and dated in black felt-tip pen and with directional arrow on the reverse: (F.S.) A. Butzer '07 51 5/8 × 70 5/8 in. André Butzer – Friedens-Siemense (part 2). Berlin, Galerie Guido W. Baudach, 2007 Private Collection, Berlin