20 June 1976
Graphite
18 x 24 in
19 March 1977
Graphite
18 x 24 in
13 July, 1976
Graphite
No Dimensions
n.d.
Graphite
18 x 24 in
17 June 1963
Graphite
No Dimensions
8 July, 1976
Graphite
18 x 24 in
4 July, 1976
Graphite
18 x 24 in
17 June, 1978
Graphite
18 x 24 in
19 July, 1976
Graphite
18 x 24 in
17 July, 1976
Graphite
18 x 24 in
7 July, 1976
Graphite
18 x 24 in
6 July, 1976
Graphite and Colored Marker
No Dimensions
n.d.
Graphite
No Dimensions
n.d.
Graphite
24 x 18 in
n.d.
Graphite
18 x 24 in
n.d.
Graphite
24 x 18 in
March 1962
Graphite
No Dimensions
n.d.
Graphite
11.25 x 8.5 in
n.d.
Graphite
13.5 x 9.5 in
n.d.
Graphite
10.5 x 14.75 in
n.d.
Graphite
No Dimensions
11 July, 1976
Graphite
No Dimensions
20 June, 1976
Graphite
18 x 24 in
1963
Graphite
18.5 x 14 in
n.d.
Graphite
No Dimensions
12 July, 1976
Graphite
18 x 24 in
21 July, 1976
Graphite
18 x 24 in
July 16, 1976
Graphite on Paper
18 x 24 in
n.d.
Graphite on Paper
17 x 14 in
n.d.
Graphite on Paper
No Dimensions