• Untitled, from Clusters (1)
• 1976
• etching and aquatint from Clusters portfolio

• Untitled, from Clusters (2)
• 1976
• etching and aquatint from Clusters portfolio

• Untitled, from Clusters (3)
• 1976
• etching and aquatint from Clusters portfolio

• Untitled, from Clusters (7)
• 1976
• etching and aquatint from Clusters portfolio

• Untitled, from Clusters (8)
• 1976
• etching and aquatint from Clusters portfolio