1. Letter to Museum of Conceptual Art from Mieko Shiomi (Spatial Poem) Bookmark Artist: Shiomi, Mieko (Chieko); Fluxus Classification: Work on paper Materials: offset printing on beige paper, two sheets; offset printing on Mylar; and typewritten text on air mail envelope Dimensions: sheet c: 3 3/8 x 7 7/8 in. Accession Number: 1995.46.209.a-d