Lithograph in colors on wove paper, signed and titled in pencil, numbered 13/20, inscribed 'Collections: Anderson Fine Arts Center, IN.; Illinois State University; University of Oregon; Florence State University, AL.'; and Moon Sector; and Moon Ray, two lithographs in black on wove paper, both signed and titled in pencil, numbered 18/20 and 20/20 respectively,Moon Sector inscribed 'Image is 16 x 20 left side parallel with right' and 'Collections: Albrecht Art Museum, St. Joseph, MI; Robert West Museum; Sandford Museum, Cherokee, IW; Kenosha Public Museum and Civic Center, WI', Moon Collection: inscribed ' Hermitage Foundation, Norfolk, VA; University of Wyoming Art Museum; University of Portland Oregon; McNeese State University, Lake Charles, LA'. Both 18 1/2 x 22 1/2 in. (sheet). Condition: Landscape with Green: Several small skinned patches on the reverse. Otherwise good condition. Moon Sector: and Moon Ray: Light-staining and a few small creases. Several skinned patches on the reverse. 18 x 22 in.