1. Recto/Verso #12
Robert Heinecken
United States

2. Recto/Verso #7
Robert Heinecken
United States

3. State of the Art/ Computer Image Enhancement and Analysis
Robert Heinecken
United States

4. Recto/Verso #4
Robert Heinecken
United States

5. Recto/Verso #6
Robert Heinecken
United States

6. Untitled
Robert Heinecken
United States

7. 3 Repro-lingual Items for Bart
Robert Heinecken
United States

8. Recto/Verso #9
Robert Heinecken
United States

9. Recto/Verso #1
Robert Heinecken
United States

10. Recto/Verso #10
Robert Heinecken
United States

11. Recto/Verso #11
Robert Heinecken
United States

12. Recto/Verso #2
Robert Heinecken
United States