Yoko Ono (Japanese, born 1933), Grapefruit. 1964. Artist’s book, offset, 5 7/16 x 5 7/16 x 1 1/4″ (13.8 x 13.8 x 3.2 cm) (overall, closed). Publisher: Wunternaum Press (the artist), Tokyo. Edition: 500. The Museum of Modern Art, New York. The Gilbert and Lila Silverman Fluxus Collection Gift, 2008. © Yoko Ono 2014