1380 
1955/1956
Etching on wove paper
1381
1955/1956
Etching on Japon nacré
1382 
1956
Etching on BFK Rives wove paper with watermark
1383 
1956
Etching on wove paper
1384 
1956
Lithograph on Arches wove
1385 
1957, Published 1958
Lithograph on Arches wove
1386 
1958
Lithograph on Arches wove
1387 
1960
Lithograph on BFK Rives wove paper with watermark
1388 
1961
Lithograph on BFK Rives wove paper with watermark
1389 
1963
Lithograph on BFK Rives wove
1390
1963, Edited 1964
Lithograph on Rives wove paper
1391
1963, Edited 1964
Lithograph on BFK Rives wove
1392
1963, Edited 1964
Lithograph on BFK Rives wove
1393 
1963, Published 1964
Lithograph on BFK Rives wove paper with watermark
1394
1963, Edited 1964
Lithograph on BFK Rives wove paper with watermark
1395
1964
Lithograph on heavy wove paper
1396 
1964
Etching on wove paper
1397 
1964
Etching on wove paper
1398 
1965
Etching on BFK Rives wove paper with watermark
1399
1965
Etching on Rives wove paper with watermark
1400
Autumn 1965
Etching on BFK wove paper with watermark
1401
1965
Etching on BFK Rives wove
1402 
1965
Etching on Rives wove paper
1403 
1965
Etching on BFK Rives wove
1404
1965
Etching on Rives wove paper
1405 
1965
Etching on BFK Rives wove paper with watermark
1406
1965
Etching on Rives wove paper with watermark
1407
1958-1965
5 lithographs on Arches wove
1408
1958-1965
Lithograph on wove paper
1409
1964, Posthumously printed 2016
2 linen bindings, each in
1410
Black ballpoint pen on brown