Lithograph, 1957 Handsigned by the artist in pencil and annoted "HC" Publisher : Galerie de France (Paris) Printer : Mourlot (Paris) 48.00 cm. x 38.00 cm. 18.9 in. x 14.96 in. (paper) 39.00 cm. x 31.00 cm. 15.35 in. x 12.2 in. (image) In 1956, Gustave Singier was asked by Galerie de France to create colour lithographs to accompany ‘Traité des Appareils’ , a remarkable collaboration of text (by André Frédérique) with music-score by Pierre Barbaud. Certificate of authenticity This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution