Alex Roberts: Untitled Series - Aqua Surfaces (Part

Robert Rauschenberg, silkscreen on paper, 1970, Robert Rauschenberg (American1925-2008), Surface Series #51 (from Currents), hand-pulled silkscreen on Aqua B 844 Paper, pencil signed and numbered 16/1

Robert Rauschenberg (American, 1925-2008). Hand printed silkscreen on Aqua B 844 paper titled "$25,000,000;" Surface Series from Currents #52. 1970. Pencil signed, dated, and numbered 91/100

Robert Natkin (American, 1930-2010) Untitled (Intimate Lighting Series), 1974 Screenprint on paper ed. 16 of 100 37.25 x 28 (in) 42.75 x 32.75 x 1.5 (in) Framed Signed and dated in pencil Natkin 74, l

Robert Natkin Untitled (from the Hitchcock Series) 1984oil on canvas 37 h × 58 w in (94 × 147 cm) Signed to lower left 'Natkin'. Stamped signature and date to verso 'Robert Natkin

Robert Natkin Untitled (from the Hitchcock series) 1985acrylic on canvas 14.375 h × 15.125 w in (37 × 38 cm) Signed to lower right 'Natkin'. Provenance: Gim

Andy Warhol Untitled (from the Sex Parts series) 1978screenprint on HMP 331.25 h x 23.375 w in (841 x 59 cm) Signed and numbered to lower right '27/30 Andy Warhol'. This work is number 27 from

Andy Warhol Untitled (from the Sex Parts series) (Unique) 1978screenprint on HMP 31.125 h x 23.25 w in (79 x 59 cm) Estate stamp to verso. This work is a unique proof apart from the edition of

ROBERT MANGOLD (American b. 1937) "Untitled VII from the Attic Series II" Aquatint on Somerset Satin Paper. Height at largest: 23 x 20 1/2 inches Sheet: 32 x 35 3/4 inches. Signed lower right: R. Mang

Original 1980 untitled lithograph from Robert Motherwell's (1915-1991) "The Berggruen Series". Loose sheet. One of two lithographs from this series offered in this auction, with the other immediately

Original 1980 untitled lithograph from Robert Motherwell's (1915-1991) "The Berggruen Series". Loose sheet. Two of two lithographs from this series offered in this auction, with the other immediately

Robert Rauschenberg (American, 1925-2008) Surface Series (from Currents), 1970 screenprint signed, dated, and numbered 91/100 in pencil 35 x 35 inches.

Artist: Robert Motherwell Title: Untitled (Orange/Pink) from London Series II Year: 1971 Dimensions: 28.25in. by 41in. Edition: 114 from the limited edition of 150

Artist: Robert Motherwell Title: Untitled (Blue/Tan) from London Series II Year: 1971 Dimensions: 28.25in. by 41in. Edition: 141 from the limited edition of 150 Sui

Fritz Scholder (1937-2005) - Untitled (Part of Shaman Series), 38.5" x 30" framed. Condition: Excellent condition; museum frame. See additional photographs.Provenance: Acquired from a private collecti

Artist: Robert Motherwell, American (1915 - 1991) Title: London Series II: Untitled (Yellow/Pink) Year: 1971 Medium: Screenprint, signed and numbered in pencil Edition: 67/150 Size: 28.25 x 41 in. (71

Robert Motherwell (American, 1915-1991) Untitled (from The Berggruen Series), 1980 lithograph on white Arches Cover paper signed and numbered 75/100 in pencil 10 x 10 3/4 inches. Literature: Engberg &

Robert Natkin(1930-2010)Untitled from the "Field Mouse Series"Lithograph in colors on wove paperFrom the edition of unknown size and dateSigned in pencil lower right: Natkin; with the emboss

Robert Natkin (American, 1930-2010) Untitled  (Field Mouse Series), c. 1970 oil on canvas signed Natkin (lower right) 54 x 62 inches. Provenance: Acquired directly from the Artist by George M. Ir

Artist: Robert Motherwell Title: Untitled (Blue/Pale Blue) from London Series II Year: 1971 Dimensions: 28.25in. by 41in. Edition: 117 from the limited edition of 150

Robert Cottingham (American, b. 1935) Untitled from Components Series, 2015 color lithograph on Arches signed and numbered lower margin edition of 50 co-published by Center for Contemporary Printmakin

Robert Zandvliet, large format monotype, 1999, Robert Zandvliet (Dutch, b. 1970), Untitled, from the Varick Series, large format monotype print on Arches paper, pencil signed and dated lower right, ga

Robert Lobe20th CenturyUntitledwood sculpture in two partsProvenance: a corporate collection66 x 61 x 45 inches

(American, 1915-1991). Lithograph on paper, trial position proof likely for the collaborative book with poet Octavio Paz, "Three Poems," pencil initialed and dated "RM 30/8/88" lr, sheet size: 22 1/2

paper and fabric construction embossed signature from the "pages and fuses" series 21 x 18 1/2 inches