George Brecht's Incidental Music (1961), performed by Karl-Erik Welin during Fluxus International Festspiele Neuester Musik, Hörsaal des Städtischen Museums, Wiesbaden, September 1, 1962
1962 · Gelatin silver print
image: 9 1/8 x 13 7/16" (23.1 x 34.2 cm); sheet: 10 15/16 x 13 7/8" (27.8 x 35.2 cm)
Museum of Modern Art