Simultaneous performances during Neo-Dada in der Musik, Kammerspiele, Düsseldorf, June 16, 1962
Various Artists
Gelatin silver print
.x1 printed by Nancy Anello 1985
.x2 printed by Oren Slor 1993
.x3 printed by Oren Slor 1994
.x4 copy print
The Gilbert and Lila Silverman Fluxus Collection Gift