Friedman, Ken. Invitation for A Fluxconcert Party, 37 Walker St., New York, March 24, 1979, 1979. Ink and correction fluid on paper, sheet: 13 15/16 × 16 15/16" (35.4 × 43 cm). The Gilbert and Lila Silverman Fluxus Collection Gift, 4087.2008. (Photo: MoMA)