Otto Neals, b. 1931, Torso

Otto Zapf (b. 1931) for Knoll International executive swivel chairs, pair New York, New York, 1974 leather, enameled steel, chrome-plated steel sticker and upholstery labels to undersides 31"w x 31"d

Untitled, (Fragment 5) 1965. Screen print on Plexiglass, incised with signature and date '65' lower left corner. From a Michigan collection. - Dimensions: 23.8" h x 31.1" w.

Untitled (Fragment 3),1965. Screen print on Plexiglas, incised with signature and date '65' lower left. Verso: '62/75' lower left corner in pencil. Partial tag from Rowan Gallery, London attached to h

Arthur Kern (American/New Orleans, b. 1931), "Carnival Madness", oil on canvas, signed lower right, signed twice and personalized on stretcher, typed label with artist and title en verso, 42 1/8 in. x

Park Seo-Bo (Korean, B. 1931) Mixografia® Monotype On Hand Made Paper, 1994, Ecriture, Series II, #10, H 31'' W 23.5'' | Signed and dated '96 in the lower right margin, published by Mixografia, L

John Baldessari (b.1931)Throwing Three Balls in the Air to Get a Straight Line (Best of Thirty-Six Attempts)The complete set of 12 offset lithographs printed in colours, 1973, signed by the publishers

Arthur Kern (American/New Orleans, b. 1931), "Study for Silent Myth", 1981, fiberglass resin, signed on underside, exhibition label with artist, title and date on base, h. 10 1/2 in., w. 13 1/2 in., d

Bridget Riley (British, b. 1931) Elapse, Silkscreen in colors, Signed and dated 1982 in pencil lower right., titled lower left edition of 260. The Print Club of Cleveland Publication No. 60, with Prin

Mort Künstler (American, b. 1931) Bailing Hay, 1990 oil on canvas signed M. Künstler and dated (lower left) 24 x 36 inches Property from a Corporate Art Collection, Oklahoma

Modern bronze sculpture, signed Owens (Gene Owens, Texas, b.1931), approx 16.75"h, 9.5"w, 4.25"d, 12.5lbs **Provenance: From the collection of Mrs. Bettye Wellons, Austin, Texas** Start Price: $200.00

James Hutchinson (American, b. 1931) Florida Landscape, 1956 oil on canvas 38 x 48 inches.

Choo Keng Kwang (Singaporean, b. 1931) Riverside, 1979 oil on canvas signed K. Kwang (lower right); signed and dated (verso) 24 x 36 inches. Property from the Collection of the Crossett Family, Denver

JACOBO BORGES (VENEZUELAN B. 1931) El Portico [En la Apertura], 1987 oil on canvas 67.5 x 67.5 cm (26 1/2 x 26 1/2 in.) signed and dated upper center left EXHIBITEDJacobo Borges: Itinerario de Viaje,

JACOBO BORGES (VENEZUELAN B. 1931) Biografia, 1962 acrylic on canvas 100 x 80.5 cm (39 3/8 x 31 3/4 in.) signed, dated and inscribed Mexico lower right EXHIBITED Galeria de Arte Misrachi, S. A., Mexic

Carlo Maria Mariani, (Italian/American, b. 1931), Due Rittrati, 1989, oil on canvas, signed, titled and dated on verso, 48" x 48"

δ Bridget Riley (b.1931)Echo (Schubert 40)Screenprint in colours, 1998, signed, dated, titled and numbered from the edition of 75 in pencil, on wove paper, printed by Artisan Editions, Hove, with

Bridget Riley, English (b-1931) Colored Screen Print "Elapse" Pencil Signed and Titled. Number 60, dated 1982. Printed by Graham Henderson on BFK Rives paper. Provenance en verso. Measures 43" H x 26-

Lee Bontecou (b. 1931) SILKSCREEN (PEBBLE) Screenprint on muslin mounted on board, 1967, signed and numbered 60/200 in pencil, from Ten from Leo Castelli, published by Tanglewood Press Inc., New York

Robert Kipniss (American, b. 1931) Golden Pastures oil on canvas signed Kipniss (lower left) 36 1/4 x 34 inches. Property from the Collection of Dr. Robert Schenck and Marcia Whitney-Schenck Provenanc

Robert Kipness (American, b. 1931) Vista acrylic on canvas signed (lower right) 34 x 39 3/4 inches.

Bridget Riley (b. 1931) Elapse, Screenprint in colors on wove paper, Signed and dated '82 lower right and titled lower left in pencil. From an edition of 260, printed by Graham Henderson, London, publ

oil on canvas, signed at lower right, presented in a white gold leaf floater frame. DOA 42.5 x 50 in. Merrill Chase Gallery, Chicago, IL

Robert Kipniss (American, b.1931) Without time Signed bottom right, also titled and dated '2011' to frame verso, oil on canvas. (36 x 28 in. (91.4 x 71.1cm)) Provenance Harmon-Meek Gallery,

Jose Navarro-Vives (Spanish, b. 1931) Still Life (Bodegon), 1989 Oil on canvas 32" x 39 1/2" A still life in heavy impasto, signed to the top right and bottom right. The reverse of the ca