NIIZUMA, Minoru, (Japanese, 1930-1998): ''Floating Flower'', Iranian Onyx, 10'' x 10'' x 10'', reportedly a maquette of a piece in the Hirshorn, acquired directly from the artist. Bears label affixed under polished marble plinth, Gimpel & Weitzenhoffer LTD, Madison Ave, NY, dated 1972. From the Beatrice Altman Collection. Est. $4000/6000**