Deborah Butterfield (American, b. 1949) Untitled, 1977

DEBORAH BUTTERFIELD (B. 1949) Tango, 1987 welded steel 29 x 39 1/2 x 16 in. 73.7 x 100.3 x 40.6 cm. Footnotes: Provenance Edward Thorp Gallery, New York Sherman Collection, Baltimore, MD

Derby, 1985 Patinated bronze Numbered 5/5; signed, Editioned, marked "Walla Walla" underneath. Note: No apparent flaws or damage. 32 x 46 x 12 in.

* Jon Kuhn (American, b. 1949) Untitled cut and cast glass sculpture Height 25 inches Estimate $6,000-8,000 Property from the Collection of Harriet and Lawrence Singer, Miami, Florida

Jay Musler (American, b. 1949)Untitled from the Ugly Bowl Series

Mark Lindquist (American, b. 1949) Untitled Sculpture carved wood H 68 x Diameter 13 1/2 inches. Property from the Collection of Florence and Norman Ferber, Evanston, Illinois

Jon Kuhn (American, b. 1949), Untitled (Crystal Pyramid)1990, trapezoidal crystal with interior cube featuring panels of gold leaf, red/purple/blue/white/pink blocks flanked by sliced trapezoidal pane

Mel Kendrick (American, b. 1949)UntitledLampblack and oil on poplar44-1/2 inche

Terry Winters (American, b. 1949) Untitled, 1994 mixed media on board initialed TW and dated (verso) 8 x 12 inches. Provenance: Lococo Mulder, St. Louis, Missouri

Terry Winters (American, b. 1949) Untitled, 1994 mixed media on board initialed TW and dated (verso) 8 x 12 inches. Provenance: Lococo Mulder, St. Louis, Missouri

George Atkinson (American, b. 1949) Untitled, 1985 pastel on paper signed Atkinson and dated (lower left) 49 x 35 inches.

John Divola (American, b. 1949) Untitled, 1984 cibachrome 29 x 29 inches. Property from the Estate of Carol J. Feinberg, New York, New York

* Paul Seide (American, b. 1949) Untitled two-piece sculpture hand-blown glass signed Seide Height of each 13 x width 12 inches Estimate $500-700 Property from the Collection of Harriet and Lawrence S

Fred Prescott (American, b. 1949) 'Untitled' 1988 Aluminum kinetic sculpture ; 29.25 x 16.5 x 8.25 (in) Signed Prescott, base

David Levinthal, (American, b. 1949) Untitled (from the Wild West Series) 1994, Polaroid Polacolor print, edition of 10, 24" x 20"

David Flitner (American, b. 1949) Untitled (Red Canyons), 1995 oil on canvas signed Flitner and dated (lower right) 34 x 60 inches

Wade Saunders (American, b. 1949) Untitled (Group of Four) bronze Largest: 12 x 8 x 8 inhces. Property from The Private Collection of Ted and Generosa Ammon, New York, New York

Jeff Kellar (American, b. 1949), Untitledhardwood and gold leaf triptych, each signed and dated 1995 to verso. 22 x 22 in. (each) Jeff Kellar is a contemporary artist based in Maine. His works are in

Masoud Yasami (American, b. 1949) Untitled, 1976 mixed media on paper signed and dated (lower right) 19 3/4 x 24 1/2 inches. Provenance: Elaine Horwich Galleries

Josh Simpson (American, b. 1949) Untitled, 1999 (three vessels) glass each signed Simpson 1999 to underside Height 4 1/2 x 7 diameter 5/8 inches Estimate $200-400 Overall good condition. Light surface

Frank Troia (American, b. 1949), Untitled (Figures), 1995, oil on canvas, signed and dated lower right, overall (unframed) 72"h x 72"w

Clare Graham (American, b. 1949) Untitled (sculpture), 21st Century Plastic-wrapped found objects, nylon netting, patinated metal. 98" H x 19" W x 11.5" D

John Kuhn (American, b. 1949), Untitled, dichoric glass ground, polished, and laminated glass sculpture, unsigned, overall: 6"h x 6"w x 6"d

Robert Baribeau (American, b. 1949), "Untitled," 1999, oilstick on paper, initialed and dated upper left, inscribed "Thanks Allan - Bob" verso, sheet (unframed): 29"h x 23"w. Provenance: Collection of

Carroll Dunham (American, b. 1949) Untitled, 1994 lithograph signed, titled, dated, and numbered 1/83 in pencil 9 3/4 x 11 7/8 inches. Provenance: Sold: Christie's, New York, July 31, 2008, Lot 207 Ch