Senza titolo (Una somma reale è una somma di gente) (Untitled (A Real Sum is a Sum of People))

Mario Merz (1924-2003) Senza titolo (Una somma reale è una somma di gente) (Untitled (A Real Sum is a Sum of People)) signed, titled, inscribed and dated 'Mario Merz Aprile 72 1-55 persone al ristorante della Spada Torino' (on the reverse of each respective photographic element) eleven gelatin silver prints mounted on panel in Plexiglas frames, neon and electrical hardware overall: 21¼ x 171½in. (54 x 435.6cm.) each photographic element: 9¾ x 12 3/8in.(24.8 x 31.5cm.) Executed in 1972, this work is from an edition of five