Hermann NITSCH Die Architektur des orgien Mysterien Theater - 2012 Four etchings and lithographs in colour, one of which has been extensively enhanced by the artist Each signed, dated and numbered "12/35 Two in original purple slipcase 106 × 75 cm one of which 2 framed Four etchings and lithographs in colours; signed, dated and numbered, one hand-painted by the artist 2 in the original purple box 41.73 × 29.53 in. each ; two of them framed Hermann NITSCH