Black And White

Oak (2 Leaves), 1986

ARCHEUS/POST-MODERN

Melon Leaf, 1965-1966

Susan Sheehan Gallery

Black, 2003

McClain Gallery

Black, 2001

Gemini G.E.L.

Jack III, 1990

Gemini G.E.L.

Untitled (for Obama), 2012

Lora Reynolds Gallery

Untitled (Gray State II) , 1988

Upsilon Gallery

Black Form (from Portfolio 9), 1967

Sragow Gallery

Colored Paper Image I (White Curve with Black I), 1976

Susan Sheehan Gallery

Untitled, 1973

Heritage Auctions

Amden, from Series of Seven Lithographs, 1980

Phillips

Red Curve (Black State), 1999

Rago/Wright/LAMA/Toomey & Co.

Black with White (Noir avec Blanc) from Portfolio/Series Suite of Twenty-Seven Lithographs, 1964-65

Rago/Wright/LAMA/Toomey & Co.

Vintage Leo Castelli Blum/Helman Gallery Poster, 1977

Alpha 137 Gallery Gallery Auction

Untitled From "The New York Collection For Stockholm", 1973

Freeman's

Untitled (for Obama), 2012

Gemini G.E.L.

Colored Paper Image VI (White Curve with Black II), 1976

Susan Sheehan Gallery

Jack II, 1990

Gemini G.E.L.

Jack/Gray, 1990

Gemini G.E.L.

Two Blacks and White, 2000

Gemini G.E.L.

Untitled (Gray State I), 1988

Gemini G.E.L.

The Nile, 2005

Gemini G.E.L.

Black with White A.9, 1964

Caviar20

Untitled, 1997

F.L. Braswell Fine Art

Blue Curve (Black State), from Third Curve Series, 2000

Phillips

Black Curve (Radius 12'), 1976

Sotheby's: Contemporary Art Day Auction

Grape Leaves III, 1973-74

Rago/Wright/LAMA/Toomey & Co.

Dark Gray Curve, from Fans series, 1988

Phillips

Portikus, 1990

Phillips

Two Whites and Black, 1971-73

Phillips