Interfaces 15 and 16

DIETER ROTH (1930-1998) & RICHARD HAMILTON (1922-2011) Interfaces 15 and 16 inside centre left panel: signed with the artists' initials, inscribed and dated 'RH 1977 15 D.R.' (lower edge) inside centre right panel: signed with the artists' initials, inscribed and dated 'D.R. 19.7.77 16 RH' (lower edge) assemblage of acrylic and resin on cibachrome print, acrylic on cibachrome print, two cibachrome prints on plywood board, acrylic and rubber on plywood board and household gloss and found object collage on printed paper on plywood board, in artist's box closed: 17 3/8 x 24 1/4 x 2 3/8in. (44 x 61.5 x 6cm.) open: 17 3/8 x 48 3/8 x 1 1/8in. (44 x 123 x 3cm.) Executed in 1977-1978