Study for Ace, 1962, oil on canvas, 18 x 19 in.
Study for Naxos, 1958, oil on canvas, 20 x 15 in.
Black/Yellow, 1958, oil on canvas, 19 x 17 in.
Study for Ram, 1958, oil on canvas, 20 x 147 in.
Untitled Red #73, c. 1960, oil on canvas, 28 x 27 in.
Mamba, 1961, oil on canvas, 19 1/2 x 19 1/2 in.