1970.08
1971.01
Five Silkscreen Prints
1971.02
Composite Series
1971.03
Squares with a Different Line Direction in Each Half Square
1971.04
Bands of Color in Four Directions & All Combinations
1971.05
Four Square Composite
1971.06
Double Composite
1971.07
Scribbles Printed in Four Directions Using Four Colors
1971.08
Three Squares with a Different Color in Each Half Square (Divided Vertically and Horizontally)
1971.09
Lines in Four Colors (Printed in Four Directions with Lines Crossing)
1971.10
Lines in Four Directions, Superimposed
1971.11
Lines in Four Directions, Superimposed (Yellow)
1971.12
Lines in Four Directions, Superimposed (Horizontal)
1971.13
Lines in Four Directions, Superimposed in each quarter of the square progressively (Black)
1971.14
Lines, Not-Straight, Not Touching, Four Colors
1971.15
Lines, Not Long, Not Straight and Not Touching
1971.16
Lines of One Inch in Four Directions and All Combinations
1971.17
Lines of One Inch, Four Directions, Four Colors
1971.18
Work from Instructions
1972.01
Four Different Orders of Printing
1972.02
All Combinations of Arcs from Sides and Corners, Grids and Circles, Using Four Colors
1972.03
Arcs from Sides or Corners, Grids & Circles
1972.04
Arcs from Corners and Sides (Set of Two)
1972.05
Arcs from Corners & Sides, Circles & Grids
1972.06