Bronze broach with IKB pigment and gold leaf, in Perspex box,

1956-57

12.3 x 8.5 x 8.5 cm (4 7/8 x 3 3/8 x 3 3/8 in.)

incised numbered '430/500' on the reverse (there were also 100 artist's proofs), published by T.A.T Arts & Stephane Klein, Paris, with the accompanying Certificate of Authenticity signed by Rotraut Klein-Moquay.