Composition I, color lithograph, 1963. Signed and numbered 52/60 in pencil, lower margin. Printed by Mathieu Gallery, Zürich. From Suite de quatre lithographies couleurs * Sans titre, color etching, 1967. Artist's proof, aside from the edition of 135. Signed and inscribed "E/A" in pencil, lower margin. From Apostroph'Apocalypse * Sans titre, color etching and aquatint, 1979. Artist's proof, aside from an unknown edition size. Signed and inscribed "E.A." in pencil, lower margin. From Lames de Lam. Various sizes and conditions. Tonneau-Ryckelnyck 6302, 6627 and 7906.
