Ronaldo de Juan (Argentinian, 1931-1989) Charcoal Grey.

Ronaldo de Juan (Argentinian, 1931-1989) Charcoal Grey. Oil on canvas, signed en verso and inscribed 'New York 1978', unframed. Provenance: DuBose, Houston, TX 78" x 60"

Ronaldo de Juan (Argentinian-American, 1931-1989) Prisons Series. Charcoal drawing, signed en verso, dated 'N. York 1976' and titled, unframed 64.25" x 41.75"

Ronaldo de Juan (Argentinian-American, 1931-1989) Prisons Series. Charcoal drawing on paper, signed en verso, dated 'N. York 1976' and titled, unframed 71" x 42"

Ronaldo de Juan (Argentinian-American, 1931-1989) Prisons Series. Charcoal drawing on paper, signed en verso, titled illegibly and dated 1977, unframed 64.25" x 41.75"

Ronaldo de Juan (Argentinian-American, 1931-1989) Prisons Series. Charcoal drawing on paper, signed en verso, dated 'N. York 1976' and titled, unframed 73.5" x 42"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled. Acrylic and charcoal on paper, circa 1976, unsigned, unframed 72.25" x 42"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled. Acrylic and charcoal on paper, circa 1975-76, unsigned, unframed 75" x 42"

Ronaldo de Juan (Argentinian-American, 1931-1989) Probably from 'Prisons Series'. Charcoal drawing on paper, signed en verso and dated 1976, unframed 64" x 41.75"

de Juan, Ronaldo (Argentinian/American, 1931-1989), Untitled Abstract, 1975, mixed media with charcoal, acrylic and watercolor on paper, mounted to canvas stretcher, signed and dated "N. York 1975" lo

Ronaldo de Juan (Argentinian, 1931-1989) Untitled. Oil on canvas, signed lower left and dated '63, also signed en verso and inscribed '1963 Paris', stretched but unframed 59.25" x 71"

Ronaldo de Juan (Argentinian, 1931-1989) Untitled. Oil on canvas, initialed lower right and dated '62, also signed en verso and inscribed 'FEV 1962 PARIS', stretched but unframed 63.75" x 51.25"

Ronaldo de Juan (Argentinian, 1931-1989) Untitled Abstract. Acrylic on canvas, signed en verso and inscribed 'New York 1972', unframed 93.5" x 80"

Ronaldo de Juan (Argentinian, 1931-1989) Painting No. 5. Oil on canvas, signed en verso, titled, and inscribed 'New York 1971' 72" x 50"

Ronaldo de Juan (Argentinian, 1931-1989) Untitled Abstract. Mixed media on board, signed lower right and dated 'NY '80', also signed and dated en verso, unframed 59.75" x 39.75"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled Abstract. Acrylic on canvas, signed en verso and inscribed 'New York, 1973-74', unframed 78" x 90"

Ronaldo de Juan (Argentinian-American, 1931-1989) Gray and Black. Acrylic on board, signed lower right and dated 'N. York 1979'; also signed and dated en verso, unframed 40" x 30"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled Abstract (X). Acrylic on canvas, signed en verso and inscribed 'New York, 1972', unframed 80" x 59.75"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled Abstract. Acrylic on board, signed lower right and dated 'N. York, 1979'; also signed and dated en verso, unframed 40.25" x 30"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled. Acrylic on board, signed lower left and dated '77, unframed 40" x 30"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled Abstract. Acrylic on board, signed lower right and dated 'N. York '75', unframed 40" x 30.25"

Ronaldo de Juan (Argentinian-American, 1931-1989) Pink and Gray. Acrylic on board, signed lower right and dated 'N.Y. 79', also signed and dated en verso, unframed 40" x 30"

Ronaldo de Juan (Argentinian-American, 1931-1989) Red Triangle. Acrylic on canvas, signed en verso and dated '1972 New York', unframed 77.5" x 60"

Ronaldo de Juan (Argentinian-American, 1931-1989) Green and Yellow. Acrylic on board, signed lower right and dated 'NY '75'; also signed en verso, unframed 40" x 30"

Ronaldo de Juan (Argentinian-American, 1931-1989) Untitled. Color lithograph; three states and color variants of the same print, two pencil signed lower right, dated 'N. York 1975' and numbered 13/20