Dusseldorf: Stadtische Kunsthalle, 1969. First Edition. Square quarto. 36 pp. catalogue published on the occasion of a Becher exhibition at Stadtische Kunsthalle, Dusseldorf: Jan 24 - March 9, 1969. Likely the first major exhibition and catalogue of the Anonyme Skulpturen work. Bookplate, little offsetting to the front pastedown, yellowed at the thin spine; near fine in illustrated wrappers.