Ruth FRANCKEN - Bernard Heidsieck, Partition V.... Lot 3

Ruth FRANCKEN - Bernard Heidsieck, Partition V. Poèmes-partitions, Le soleil noir, Paris, 1973, in- 8 square, black box, one of the 250 copies of the series Club du Soleil Noir, book object of Ruth Francken containing in illustration two profiles of telephone earphones realized, the one in anodized aluminium, the other in chromed steel, contained in a mobile display inside the binding, numbered from C1 to C250, and signed by the author in pencil, the profiles are signed by the artist in white pencil on the display, with 5 two-sided floppy discs, 33 rpm containing the recording by Bernard Heidsieck of the entire work, copy no. C58, nice copy