signed in pencil and annotated 'E.A.' (an épreuve d'artiste, aside from the edition of 150), published by Propyläen, Berlin, 1970, printed by Mourlot, Paris, with full margins, framed, together with Reflection, lithograph on wove paper, unsigned and unnumbered from the book edition of 5000, co-published by Editions André Sauret, Monte-Carlo/Rizzoli International, New York, printed by Mourlot, Paris, the full sheet, framed. (2)