Untitled, 1491, Graphite on paper 11.75 x 8.25 in, c. 1988

Untitled, 0918, Graphite on paper, 11.63 x 8.25 in, c.1980

Untitled, 1268, Graphite on paper, 11.63 x 8.25 in, c.1975

Untitled (Preparatory for Kake vol. 25), 1318, Graphite on paper, 11.75 x 8.25 in, c. 1984

Untitled (Preparatory for Kake vol. 25), 1328, Graphite on paper, 11.63 x 8.25 in, c. 1984

Untitled, 0390, Graphite on paper, 11.63 x 8.25 in, c.1975

Untitled, 1195, Graphite on paper, 11.63 x 5.25 in, c.1970

Untitled, 1165, Graphite on paper, 11.63 x 8.25 in, c.1970

Untitled, 0204, Graphite on paper, 11.63 x 8.25 in, c.1970

Untitled, 0967, Graphite on paper, 8.38 x 5.88 in, c.1965

Untitled, 1175, Graphite on paper, 11.63 x 11.63 in, c.1975

Untitled, 0300, Graphite on paper, 11.75 x 8.25 in, c.1987

Untitled, 1237, Graphite on paper, 11.75 x 8.25 in, c.1980

Untitled (Preparatory for ""Mike - Telephone Booth"" Pt. 2), 1225, Graphite on paper, 11.63 x 8.25 in, c. 1976

Untitled, 1178, Graphite on paper, 11.75 x 8.25 in, c.1970