Auf und Ab. 1953. Oil and color chalk. Not in Lohberg. Signed and dated lower right as well as stamped and on signed, dated and titled on verso. On cardboard. 50,1 x 70,1 cm (19,7 x 27,5 in), the full sheet. [JG].
PROVENANCE: Stuttgarter Kunstkabinett Roman Norbert Ketterer, auction 34, 20/21 November, 1959, no. 946 (with label on verso of mount). Private collection North-Rhine Westphalia.