Willem de Zwart (1862-1931), charcoal and ink on paper,

Willem de Zwart (Dutch, 1862-1931) sketch "Boy on Bed", charcoal on paper, signed "W. De Zwart", gallery label on reverse from Frank S. Schwarz, Philadelphia, 5-3/4" x 7" sight, fraemad 13-1/2" x 15-1

WILLEM DE ZWART (1862-1931), DUTCHMEN WORKING ON A BEACHED BOATWatercolour on board; signed in ink lower right.Sheet 11.8 ins x 17 ins; 30 cms x 43.2 cmsProvenance:With Mackenzie & Co., Toronto galler

Willem de Zwart (DUTCH, 1862-1931) Antique Etching, cows under a tree, image 12 x 9 inches, overall framed 21in. X 27in.

(Dutch 1862-1931) Signed, lr. 9.5"h x 13"w

Zwart Willem Hendrikus Petrus Johannes de (1862-1931)Farm with cart for shed, maroufle 25.5x32 cm

(Dutch-American, 1904-1997) inscribed "to dear Patsy, love Bill de Kooning" Overall: 26-3/4"h x 21"w Sight: 22"h x 16"w Provenance: Christie's New York Sale 17443, July 9th, 2019, Lot 228; Property fr

Four (4) Madame Marie-Anne Poniatowki-Krugier (Polish 1931- ) Charcoal and ink drawings on paper. All signed approperately 1961, largest pink cardboard measures 23" x 17-3/4" largest ink art paper 18-

The Sitting Girl. Charcoal on Heavy Laid Paper, 18"x24". Signed at the LR. attributed to Willem de Kooning, Executed in a manner of Elaine de Kooning and appears like her hand.

ARTIST : PIRAJI SAGARA (BORN 1931 – DIED 2014) INDIA MEDIUM : CHARCOAL INK ON PAPER SIZE : 22’’ X 15’’ INCH TITLE : UNTITLED YEAR : 1980 SIGNATURE AND DATE: MIDDLE RIGHT SIDE . ARTWORK : UNF

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) 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"

Charcoal drawing on ruled paper, untitled (woman), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed from frame

Charcoal drawing on ruled paper, untitled (woman), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed from frame

Charcoal drawing on ruled paper, untitled (figure), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Small diagonal crease to lower right corner, otherwise very good condition; having no

Charcoal drawing on ruled paper, untitled (woman), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed from frame

Charcoal drawing on ruled paper, untitled (perching bird), signed (Willem de Kooning*, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed fr

Charcoal drawing on ruled paper, untitled (seated woman), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed fro

Charcoal drawing on ruled paper, untitled (woman), signed (Willem de Kooning*, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed from frame

Charcoal drawing on ruled paper, untitled (woman), signed (*Willem de Kooning, 1904-1997). 11 3/4 x 7 1/8 inches. Very good condition, having no apparent damage or repairs. Has been removed from frame

Charcoal drawing on ruled paper, untitled (figure), signed (Willem de Kooning*, 1904-1997). 11 3/4 x 7 1/8 inches. Small diagonal crease to lower right corner, otherwise very good condition; having no

Richard RANFT (1862-1931): "The Flee" / "La Puce". Aquatint and etching printed in brown ink on laid paper. Signed and titled in the plate. Plate size: 10 3/4 x 7 3/8 inches.