Ben Vautier, signed catalogue and photographic documentation
(1) Catalogue Art=Ben, signed ‘Rien = tout, Ben 92’, in red pen on front. Amsterdam, Stedelijk Museum, 1973. 27.5 x 21 cm, 48 pp. Light handling wear.
(2) Announcement flyer ‘To be happy in Amsterdam’, Reflex Gallery Amsterdam 1992, plus 3 colour slides and 4 b/w photo prints with reproductions of exhibited works. Also contains a colour negative strip, featuring 5 images of Ben Vautier lying in bed in the gallery during the opening of the show. (total 10)