Sans titre. 1963. Etching and aquatint. Rivière 151. Ågerup 149. Signed, dated and numbered. From an edition of 90 copies. On wove paper by Arches (with watermark). 32.8 x 59.5 cm (12.9 x 23.4 in). Sheet: 55,8 x 76,4 cm ( 21,9 x 30 in). Printed and published by Atelier Lacourière et Frélaut, Paris (with blindstamp). [FS].
PROVENANCE: Karl Vonderbank Art Trade, Frankfurt a. M. (verso of frame with gallery label). Private collection Southern Germany.