Robyn O'Neil (AMERICAN, 1977) graphite on paper, "It

Robyn O'Neil (AMERICAN, 1977) graphite on paper, "It produces food and he taketh away", 2004, 32 x 40 inches

Robyn O'Neil (AMERICAN, 1977) graphite on paper, "He remembered those days leading up to this one and decided to forget" 2006, 89 x 108.6 cm Praz Delavallade Paris

Arthur Roy Mitchell (American, 1889-1977) Cowboy graphite on paper signed Arthur Mitchell (lower right) 9 x 7 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Arthur Roy Mitchell (American, 1889-1977) Shooters  graphite on paper signed Arthur Mitchell (lower center) 8 x 8 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Arthur Roy Mitchell (American, 1889-1977) Cowboy Stories graphite on paper 12 x 9 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Arthur Roy Mitchell (American, 1889-1977) Cowboys Riding graphite on paper signed Arthur Mitchell (lower right) 11 x 8 1/2 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Arthur Roy Mitchell (American, 1889-1977) Stand Off graphite on paper signed Arthur Mitchell (lower right) 12 x 8 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Arthur Roy Mitchell (American, 1889-1977) Cowboy and Cowgirl graphite on paper signed Arthur Mitchell (lower right) 12 x 9 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Edgar Yaeger (American, 1904-1977), Untitled. Watercolor and graphite on paper. Depicting female figures with umbrellas. Signed lower right: "Edgar Yaeger". Image 6 3/4" x 9 1/2", frame 16 1/4" x 18 1

Paul Riba (American 1912-1977)- ''White Duck Decoy''- graphite on paper, ca. mid 1970's, signed Paul Riba - N. R. in pencil lower right and titled in pencil, creasing in upper left and lower right cor

Lot 74 Lowell Nesbitt American (1933-1993) Noelle and Larry (1977) graphite on paper signed lower right sight: 29 3/4 x 43 3/4 inches Provenance: From the Estate of Lowell Nesbitt

Arthur Roy Mitchell (American, 1889-1977) Cowboy on Rearing Horse graphite on paper signed Arthur Mitchell (lower right) 8 x 7 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western

Andrew Wyeth (American, 1917-2009) On Her Knees Study, 1977 graphite on paper signed A. Wyeth (center right) 24 x 18 inches. This work will be included in Betsy James Wyeth's forthcoming catalogue rai

Peterson, Ben (American, b. 1977), Spanish Slide, 2005, Ink and graphite on paper, 22 x 30 inches, signed on reverse, framed in a maple frame measuring 25.5 x 35.5 inches; Provenance: Ratio 3, San Fra

Karl Kasten (American, 1916-2010), Architectural Scene, 1977, watercolor and graphite on paper, signed and dated lower right, overall (with frame): 20.5"h x 2.5"w

Arthur Roy Mitchell (American, 1889-1977) Two Cowboys graphite and colored pencil on paper 10 1/2 x 8 inches Property Being Sold to Benefit The A.R. Mitchell Museum of Western Art

Joseph B. O'Sickey (American 1918-2013) Fall Foliage- watercolor and graphite on paper, signed J. B. O'Sickey lower left, very good condition. 11 x 15''

Arthur Roy Mitchell (American, 1889-1977) Cowboy and Cowgirl II graphite and watercolor on paper signed Arthur Mitchell (lower right) 12 x 9 inches Property Being Sold to Benefit The A.R. Mitchell Mus

Paul Riba (American, Cleveland School, 1912-1977) Tree on a Hill, graphite on paper, signed lower left. Unframed. Dimensions: 16.5 x 15.5 in. image size. Condition: Light toned, stain in upper right

Joseph B. O'Sickey (American 1918-2013)- At The Racetrack- watercolor and graphite on paper, signed Joseph B. O'Sickey lower right, estate numbered verso, soft vertical crease in center. 9 1/2 x 12''

Algesa O'Sickey (American, 1917-2006) Horse Show Preparations, watercolor and graphite on paper, unsigned, unframed. Provenance: The Estate of Joseph and Algesa O€â„¢Sickey Dimensions: 18 x 2

Lot 7 William S. Schwartz American (1896-1977) Study of an Old Man's Head (c.1920) graphite on paper signed lower left 8 1/4 x 5 3/4 inches Provenance: from a Private New York Collection

Watercolor and graphite on paper by Howard Warshaw (American, 1920-1977); titled Morning- Okinawa; signed, and dated '64; Provenance: Felix Landau Gallery, Los Angeles; Landau family colle

Nell Pomeroy O'Brien (American/New Orleans, 1898-1966), "Still Life with Blue Vase" and "Still Life with Cup", 2 watercolors and graphite on paper, unsigned, 18 1/2 in. x 13 1/4 in. and 15 1/2 in. x 1