1: John Purpura (American b. 1933), Balancing, 1960s, Oil on Canvas, Unframed: 48 x 48 in. (121.92 x 121.92 cm.)

2: John Purpura, (American b. 1933), Advancing, 1960s, Oil on Canvas, Unframed: 57 1/2 x 55 3/4 in. (146.05 x 141.61 cm.)

3: John Purpura, (American b. 1933), Zen Construct, 1960s, Acrylic and Oil on Canvas, Unframed: 48 x 48 in. (121.92 x 121.92 cm.)

4: John Purpura, (American b. 1933), U Hoo, 1960s, Oil on Canvas, Unframed: 50 1/4 x 60 1/4 in. (127.64 x 153.04 cm.)

5: John Purpura, (American b. 1933), Meditate, 1970s, Acrylic and Oil on Canvas, Unframed: 46 1/4 x 47 7/8 in. (117.48 x 121.60 cm.)

6: John Purpura, (American b. 1933), Purple Zen, 1970s, Acrylic and Oil on Canvas, Unframed: 44 3/4 x 29 5/8 in. (113.67 x 75.25 cm.)

7: John Purpura, (American b. 1933), Zenlines, 1970s, Acrylic and Oil on Canvas, Unframed: 40 1/2 x 42 1/8 in. (102.87 x 107 cm.)

8: John Purpura, (American b. 1933), Kazaku, 1970s, Acrylic on Canvas, Frame: 48 1/2 x 36 1/8 in. (123.19 x 91.76 cm.)

9: John Purpura, (American b. 1933), Zen Squared, 1970s, Acrylic and Oil on Canvas, Unframed: 35 5/8 x 36 1/8 in. (90.49 x 91.76 cm.)

10: John Purpura, (American b. 1933), Greater Zen, 1970s, Oil on Canvas, Unframed: 46 1/2 x 51 1/8 in. (118.11 x 129.86 cm.)

11: John Purpura, (American b. 1933), Lesser Zen, 1970s, Acrylic and Oil on Canvas, Unframed: 47 7/8 x 47 in. (121.60 x 119.38 cm.)

12: John Purpura, (American b. 1933), Zen Group I, 1970s, Acrylic on Canvas, Unframed: 24 x 24 in. (60.96 x 60.96 cm.)

13: John Purpura, (American b. 1933), Zen Group II, 1970s, Acrylic on Canvas, Unframed: 24 x 24 in. (60.96 x 60.96 cm.)

14: John Purpura, (American b. 1933), Zen Group III, 1970s, Acrylic and Oil on Canvas, Unframed: 24 1/8 x 24 in. (61.28 x 60.96 cm.)

15: John Purpura, (American b. 1933), Zen Group IV, 1970s, Acrylic on Canvas, Unframed: 24 x 24 in. (60.96 x 60.96 cm.)

16: John Purpura, (American b. 1933), Granspeak, 1970, Acrylic and Oil on Canvas, Unframed: 37 3/8 x 47 5/8 in. (94.93 x 120.97 cm.)

16A: John Purpura, (American b. 1933), Manscript, 1960s, Oil on Canvas, Unframed: 22 1/2 x 28 1/4 in. (57.15 x 71.76 cm.)

17: John Purpura, (American b. 1933), Earthen Landscape, 1970s, Oil on Canvas, Unframed: 40 1/8 x 46 in. (101.92 x 116.84 cm.)

18: John Purpura, (American b. 1933), Saltflats, 1970s, Oil on Canvas, Frame: 32 1/4 x 45 1/2 in. (81.92 x 115.57 cm.)

19: John Purpura, (American b. 1933), Dusk, 1970s, Oil on Canvas, Frame: 40 1/2 x 56 1/4 in. (102.87 x 142.88 cm.)