Peter Alexander (b. 1939)

Wedge (Purple), 1969

Polyester resin

79 x 5 1/4 x 4 1/2 in; 200.7 x 13.3 x 11.4 cm

Pizzi Cannella (b. 1955)

Nottambulo, 2007

Mixed media on canvas

31 1/2 x 43 3/8 in; 80 x 110 cm

Titled on lower left recto, and signed and dated on verso

Pizzi Cannella (b. 1955)

Sky, Tutte le stelle del cielo, 2007

Mixed media on canvas

55 1/8 x 63 in; 140 x 160 cm

Titled and dated on lower recto, and titled and signed on verso

Robert Mangold (b. 1937)

Column Structure XV, 2007

Pastel and black pencil on paper

30 1/4 x 22 1/2 in; 76.8 x 57.2 cm | Framed: 33 1/4 x 25 5/8 in; 84.5 x 65.1 cm

Dated, titled, and signed on bottom: 2007, Column Structure XV, R. Mangold

Robert Mangold (b. 1937)

Column Structure XVIII, 2007

Pastel and black pencil on paper

30 x 22 1/2 in; 76.2 x 57.2 cm | Framed: 33 1/4 x 25 5/8 in; 84.5 x 65.1 cm

Dated, signed, and titled on bottom: 2007, R. Mangold, Column Structure XVIII

Robert Mangold (b. 1937)

Column Structure XXII, 2008

Pastel and black pencil on paper

30 1/2 x 24 1/2 in; 77.5 x 62.2 cm | Framed: 33 3/4 x 27 1/2 in; 85.7 x 69.9 cm

Dated, signed, and titled on bottom: 2008, R. Mangold, Column Structure XXII

Robert Mangold (b. 1937)

Compound Ring Study, 2011

Pastel, graphite and black pencil on paper

29 3/4 x 31 1/8 in; 75.6 x 79.1 cm

Titled, lower left: Compound Ring Study | Signed and dated, lower right: R. Mangold 2011