Rita Ackermann, Untitled

Rita Ackermann (Hungarian, b. 1968) Control/Stains, 2007 double sided acrylic and ink on vellum 19 x 24 inches. Provenance: Hotel, London

Untitled by Rita Albers (1914-1974) Etching & Aquatint, Signed Bottom Right, 16 x 17 1/2 From The Private Collection of Mervin Jules Rita Albers and her husband, Mervin Jules, traveled to the Pen

Thomas Ackerman (Canadian, b, 1952) Untitled, Abstract, 1993, oil pastel on paper, signed and dated lower right, matted and framed. 25 x 19 in. image size. Condition: Very good, not examined out of

Rita Simon (Atirnomis), mixed media, Rita Simon aka "Atirnomis" (American, b. 1938), Untitled, 1972, mixed media drawing and collage on paper, signed "Atirmonis" and dated at lower right, with signed

Rita Alfreda Sapira Shain, Attribution (American, b. 1932) Untitled Sculpture  wood signed illegibly to underside H 11 3/4 inches. Property from the Collection of Leonard Stark, Chicago, Illinois

Nahum Tschacbasov New York (1899 - 1984) untitled abstract figure portrait, 1943 oil pastel crayon on paper inscribed "to Rita", signed and dated lower right in pencil. From his NY Times Obituary: Nah

"Untitled (Rattan House)," 1992 Rattan Unsigned Each: 12" H x 7.75" W x 15.125" D Provenance: Margo Leavin Gallery, Los Angeles, CA The Blake Byrne Collection

(American, 1918-2003), untitled, mixed media collage, signed lower left and verso, the stretcher with label dated 1977. Frame size: 25 1/2" high, 37 1/2" wide. Provenance: Property of a CT Estate.

Oil painting on canvas by F.N. Souza, signed and dated 'Souza 61' on the upper left

LYNDA BENGLIS (B. 1941) Untitled, from the Volcano Series, 1993 stainless steel, wire mesh and bronze 27 x 24 x 8 in. 68.6 x 61 x 20.3 cm. Footnotes: Provenance Jack Brogan, Los Ange

Acrylic painting on canvas by M.F. Husain, signed 'Husain' on the upper left and dated '2nd April 2011' on the lower left

William Gollings (1878-1932), Untitled (Cowboy on Horseback), oil on board, 14 x 10, signed lower right: Gollings, 1913, with artist's cipher, Provenance: From the Collection of D. William Kroupa & Al

Jun Kaneko Untitled (Dango) 2000glazed stoneware 86 h x 28 w x 17 d in (218 x 71 x 43 cm) A monumental example of this form. Incised signature and date to underside 'Kaneko 2k'.

Maria Lassnig and Arnulf Rainer Untitled (collaboration between Maria Lassnig and Arnulf Rainer) 1949/50 mixed media on cardboard; framed 51 x 76 cm signed and dated on the lower right: M. Lassnig 194

Sam Gilliam Untitled #8 acrylic and handmade paper collage with embossing on canvas 48 h × 96 w in (122 × 244 cm) Provenance: Private Collection This

A Joan Mitchell (American, 1925-1992) untitled pastel on paper depicting a mass of various colored lines. Signed lower right. Presented in wood frame with double mat behind glass. From private collect

ANDRÉ BUTZER (B. 1973) Untitled (Monochromes Bild) 2007 signed and dated '07 on the reverse oil on canvas 340.6 by 260.2 cm. 134 1/8 by 102 7/16 in. Footnotes: This work will be in

Cy Twombly (American, 1928-2011) Untitled, 1965 pencil and wax crayon signed Cy Twombly, dated and inscribed (lower right) 26 1/2 x 34 inches. Provenance: Private Collection, Rome Galerie Ascan Crone,

Keith Haring (1958-1990) Free South Africa (Untitled 1-3: The complete Suite) (Littmann pp.42-43) The complete set of three lithographs in colours, 1985, on wove paper, signed and dated in pencil, two

Vija Celmins Untitled (Ocean) 1972lithograph on Roll Rives image: 6 h × 41.5 w in (15 × 105 cm) sheet: 28 h × 45 w in (71 × 114 cm) Signed, dated and numbered to low

Martha Jungwirth Untitled 1998 oil on canvas; framed 100 x 70 cm signed on the lower left: Martha Jungwirth signed and dated on the reverse: Martha Jungwirth 98 2010 Galerie Wolfgang Exner, Vienna; si

Karel Appel (Dutch, 1921-2006) Untitled (Figure) oil on canvas signed K. Appel (lower left) 36 x 24 inches.

Acrylic painting on canvas by Ram Kumar, signed and inscribed 'Ram Kumar / 33 x 52' on the reverse

Keith Haring Untitled 4 (from The Fertility Suite) 1983screenprint in colors on BFK Rives image: 40.75 h × 45 w in (104 × 114 cm) sheet: 41.5 h × 50 w in (105 × 127 cm) Signed, dated a