Rot aus Blau. 1964.
Lithograph in colors.
Gabler 71. Ketterer Editionsverzeichnis 140. Signed, dated and inscribed. Trial proof aside from the edition. On wove paper by BFK Rives (with watermark). 56 x 46,5 cm (22 x 18,3 in). Sheet: 65,5 x 50 cm (25,6 x 19,7 in).
Plate 4 from the portfolio "Europäische Graphik II", released by Verlag Galerie Wolfgang Ketterer in cooperation with the publisher Felix H. Man (with blindstamp). Printed by Matthieu, Zurich. [JS].