Mark Rossi (American, b. 1951) Tortoise, edition 17/25

Graham Marks, (American, b. 1951), Untitled, ceramic, 2.5"h x 3.5"w x 2.5"d Provenance: Collection of the artist Daniel Jacobs and Derek Mason Collection Cowan's Auctions, Cincinnati, Ohio, October 31

The Studios of Mark Rossi (American 1951- ) Arrowhead bronze sculpture.   4 x 2 x 1/4"

* Mark Mulhern (American, b. 1951) Anger/Fear of Retaliation, oil on canvas 68 x 60 inches. Estimate $400-600

Monotype in colors; Untitled (portrait of a man), 1985 (framed); Signed and numbered 1/1; 29 3/4" x 22" (sheet)

Mark Rossi (American, born 1951) black-tailed jackrabbit reclining, in bronze with green patina, signed "M. Rossi" [28 x 45 1/2 x 19 inches].

Mark Schuler (American, B. 1951) "View of Earth from Moon" Signed lower right. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of Un

Mark Schuler (American, B. 1951) "Statue of Liberty" Signed lower right. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of Unicover

Mark Schuler (American, B. 1951) "First Flyby of Jupiter 1973" Signed lower left. Original Watercolor painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of

Mark Schuler (American, B. 1951) "First Man-Made Satellite 1957" Signed lower left. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder

Mark Schuler (American, B. 1951) "Hermes Spaceplane" Signed lower left. Original Mixed Media on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of Unicover Corporati

Mark Schuler (American, B. 1951) "Ulysses Deep Space Probe" Signed lower right. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of U

Mark Schuler (American, B. 1951) "First Soft Landing on the Moon 1966" Signed lower left. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Fo

Mark Schuler (American, B. 1951) "First Landing on Mars 1976" Signed lower left. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of

Mark Schuler (American, B. 1951) "Hermes Spaceplane" Signed lower right. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of Unicover

Mark Schuler (American, B. 1951) "European Remote Sensing Satellite" Signed lower left. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Foun

Mark Schuler (American, B. 1951) "White House" Signed lower right. Original Mixed Media painting on Illustration Board. Provenance: Collection of James A. Helzer (1946-2008), Founder of Unicover Corpo

Randy Lee White (American, b. 1951) Standard Buffalo, edition 43/60 lithograph signed R. Lee White and numbered (lower edge) 29 3/3 x 22 1/4 inches This lot is located in Denver.

Mark Rowland (American, b.1953) limited edition artist's proof serigraph pencil signed l.r. "Mark Rowland", center titled "Omega", numbered l.l. "IV" image size 25" X 25", sheet size 30" X 30" unframe

Mark Rowland (American, b.1953) limited edition serigraph pencil signed l.r. "Mark Rowland", center titled "Tangent", numbered l.l. "91/300" image size 25" X 25", sheet size 30" X 30" unframed. Procee

Mark Rowland (American, b.1953) limited edition serigraph pencil signed l.r. "Mark Rowland", center titled "Rapture", numbered l.l. "24/300" image size 25" X 25", sheet size 30" X 30" unframed. Procee

Mark Lundeen(American, b. 1958)Mighty Casey, edition 16/30, 1985bronzeSigned M. Lundeen at base, with date and numberHeight with base 19 inches.

JD Challenger (b. 1951 American). Hand pulled serigraph titled "Rides the Clouds". Hand signed Deluxe Edition 22/50. View size 38 x 31 in. Frame measures 49 x 41 in.

DESCRIPTION: Hunt Slonem (American, b 1951) Signed and numbered limited edition serigraph on heavy woven paper. Titled "Double Decoy" Signed and dated by artist in pencil bottom right "Hunt Slonem, 80

Warren MacKenzie (American, 1924-2018), Mary Roehm (American, b. 1951), and Mark Pharis (American, b. 1947)Group of Three Teapots, USA, circa 2000The Warren MacKenzie: Glazed stoneware, rattanUnmarked