11. (Campidpglio), January 1963, $125,000
23. (The Spirit), May 1963, RESERVED
43., (Far), April 1964, $325,000
58., 59., 60., 61., 62., 63., (Mirror, Mirror I-VI), November 1964, $475,000
58., 59., 60., 61., 62., 63., (Mirror, Mirror I-VI), November 1964, $475,000
72., March 1965, SOLD
159., October 1967, RESERVED
158., October 1967, $150,000
March 26, 1972, 1972, $25,000
October 21, 1972, 1972, RESERVED
April 13, 1972, 1972, $25,000
An Extended Gray Scale, 1972-73, $1,900,00
Mass Tone Painting: English Red, Spring 1973, 1973, $60,000
Mass Tone Painting: Cadmium Yellow Medium, Oct 2, 1973, 1973, $45,000
Mass Tone Painting: Cadmium Red Medium, January 25, 1974, 1974, $550,000
Cadmium Orange, Cobalt Violet, Hooker's Green Light, August 21, 1974, 1974, $28,000
Antwerp Blue, Cobalt Green, Scarlet Lake, September 28, 1974, 1974, RESERVED
Cadmium Yellow, Cadmium Scarlet, Manganese Blue, Prussian Green, Permanent Magenta, 1974 SOLD
Broken Color Painting Cadmium Red, Chrome Oxide Opaque, 1978, $500,000
Broken Color Painting Cadmium Orange, Ultramarine Blue, 1978, RESERVED
Broken Color Painting Cadmium Orange, Ultramarine Blue, 1978, $550,000
Black Painting: Ultramarine Blue, Burnt Umber IV, 1980, $550,000
Black Painting: Ultramarine Blue, Burnt Umber VII, 1980, RESERVED
Table of Pigments, 1991, $775,000
Marble Dust Paintings: Alp Green, 1994, $50,000
Marble Dust Study: Prugna, 1994, $28,000
Double Glaze Paintings: Cadmium Red Light/Indian Yellow, 2002
Double Glaze Paintings: Phthalocyanine Green/Indian Yellow, 2002
Double Glaze Paintings: Alizarin Crimson/Indian Yellow, 2003
Double Glaze Paintings: Sap Green/Indian Yellow, 2003
Double Glaze Painting: Terre Verte/Indian Yellow, 2003, SOLD
Fresco Painting: 3 LB08 (Indigo/Green Earth), 2008, SOLD
Fresco Painting: 4 LB08 (Violet Gray/Indigo), 2008, SOLD
Fresco Painting: 8 LB08 (Yellow Ochre Light/Indigo), 2008, SOLD
Shade Paintings: Group 6 (Scarlet Lake, Scheveningen Orange, Cadmium Yellow, Emerald Green, Ultramarine Blue, Dioxizine Purple), 2013, SOLD
Shade Paintings: Group 9 (Neutral Tint, Payne's Grey, Davy's Grey, Olive Green), 2014, RESERVED