James Riddle. E.S.P. Fluxkit, DOP from Flux Year Box 2. c.1968, Fluxus Edition announced 1967

James Riddle (American, born 1933). E.S.P. Fluxkit, DOP from Flux Year Box 2. c.1968, Fluxus Edition announced 1967. Envelope with offset label, containing cards. Designed and assembled by George Maciunas (American, born Lithuania. 1931–1978). 2 1/4 x 3 1/2" (5.7 x 8.9 cm) (envelope). 3 x 2" (7.6 x 5.1 cm) (card). The Gilbert and Lila Silverman Fluxus Collection Gift