画廊展览 机构展览 Werner Büttner Venloer Straße 21, Cologne, 31 May – 29 June 1991 Installation Views List Index Werner Büttner Venloer Straße 21, Cologne, 31 May – 29 June 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991 Installation view, 1991