Hans Gustav Burkhardt, Untitled, 1958

Curest, Untitled, [n.d.]

Jane Ullman, Untitled, 1961

Bohuslav Horak, Untitled, 1962

Esteban Vicente, Untitled, September 25-26, 1962

Esteban Vicente, Untitled, September 26-27, 1962

Bohuslav Horak, Untitled, 1962

Giacomo Manzu, Untitled, n.d.

Emerson Woelffer, Untitled, June 1-23, 1961

Emerson Woelffer, Untitled, May 31-June 7, 1961