survey Michael Riedel Michael Riedel Untitled (Art Material_Hylobatidae), 2015 diptych signature and date on the back digital print on aluminium, vinyl whole: 252.4 x 292.7 x 4.1 cm single panel (framed): 252.4 x 144.5 x 4.1 cm Inquiry Michael Riedel Untitled (Art Material_Mystriosaurus 180°), 2015 signature and date on the back digital print on aluminium, vinyl 251.8 x 287.3 x 4.1 cm (framed) Inquiry