Online - Modern and Contemporary Art Gerhard Altenbourg Portrait Erich Arendt. 1969. chalk lithograph on light wove cardboard. 45 x 33 cm (50 x 37.5 cm). Signed and dated. - The corners minimally and barely noticeably bumped. Outer margins minimally browned. Very good overall. Splendid, chalky impression with narrow margins. Janda L 137. Chalk lithograph on light wove card. Signed and dated. - The corners minimally and barely noticeably bumped. Outer margins minimally browned. Very good overall. Splendid, chalky impression with narrow margin. 400