John Sennhauser, Swiss American (1907-1978), Untitled, 1942, watercolor and ink on paper

John Sennhauser (American, 1907-1978). Ink and watercolor painting on paper titled "Invention #9" depicting a colorful geometric abstract composition with bursts of black lines emanating from a centra

John Sennhauser (American, 1907-1978) Fluid Lines No. 5, 1944 watercolor and ink on paper signed and dated lower left 11 3/4" x 8 3/4"

John Sennhauser, ink on paper, 1940, John Sennhauser (American, 1907-1978), untitled abstract drawing, signed and dated lower right, framed under glass, 10"h x 14.75"w (sheet), 14"h x 18.5"w (frame) P

John Sennhauser (Swiss/American, 1907-1978) Geometric Abstraction Signed and dated "John Sennhauser 42" lower right. Ink on paper, sight size 17 3/4 x 12 1/2 in. (45.1 x 31.8 cm), framed. Condition: S

John Sennhauser (Swiss/American, 1907-1978) untitled modernist oil on canvas painting signed lower left. Measurements: Visual image - 35.5"H x 23"W, Frame - 39"H x 27"W. Condition report: Minor chips

Byron Browne, (American, 1907-1961), Untitled, 1937, watercolor and ink on paper, signed and dated lower left, 11.75" x 8.75"

Byron Brown (American, 1907-1961), Untitledwatercolor and guache on paper, 1945, ink signed and dated in upper right and lower left corner, framed under glass. Sheet size 10 x 8 3/4 in.; Frame dimensi

Theodore Roszak Polish American (1907-1981) Untitled (Sculpture Study), ca.1945 graphite, ink, watercolor on paper signed lower. Provenance: From a private collector, Indianapolis. From the archives o

Millard Sheets (American, 1907-1989) Untitled Trees, 1977 watercolor on paper signed Millard Sheets and dated (lower right) 22 x 30 inches Property from the Collection of John Foxley, Lyons, Wisconsin

Ink on watercolor paper Untitled, 1993/97 (framed) Signed and dated to verso 10 1/4" x 7" (sheet)

Acrylic and ink on watercolor paper Untitled (Drawing for the Austrian School), 2001(framed) Signed and dated to verso 10" x 7" (sheet) Provenance: D'Amelio Terras Gallery, New York (label to verso)

Jose Desiderio Roybal (1922-1978) Untitled watercolor and ink on paper 10 1/2 x 15 inches 20 1/2 x 25 x 1 inches (frame) signed lower right: J. D. ROYBAL Provenance: Private Collection, Denver, CO

Harry Bertoia (American, 1915-1978). Untitled. Ink on paper, c. 1938. Sight: 5 1/2" x 6 2/5". Frame: 12 1/2" x 13 3/4". Figurative composition with black ink on toned rice paper. Initialed "HB" in pla

Louis Bunce (American, 1907-1983) untitled watercolor on paper of a Modernist landscape, 1939, framed under glass [Sight: 13" H x 16" W; Frame: 17" H x 20 1/2" W]. In good condition.

Lot 43 Michael Loew American (1907-1985) Untitled watercolor on paper signed lower right 15 1/4 x 22 inches Provenance: from a private collection, by descent from the artist's estate

Michael Lekakis, ink on paper, Michael Lekakis (American, 1907-1987), Untitled Abstract, ink on paper, signed verso, 15"h x 22"w (sheet), 22"h x 29"w (frame) Provenance: The Collection of Litsa Tsitse

Lot 52 Michael Loew American (1907-1985) Untitled #292 () watercolor on paper signed lower right sheet: 15 x 20 inches Provenance: from a private collection, by descent from the artist's estate

Richard J. Frank (Swiss/American, 1947-2014) Untitled watercolor on paper Image 44 x 38 inches. Deaccessioned from the Boca Raton Museum of Art to benefit the Acquisitions Fund

Ace (Asa Lynn) Powell(1912 - 1978)Untitled (Swatting Flies)watercolor, ink on papersigned lower left: POWELL9 1/2 x 8 in. (24.13 x 20.32 cm.), Frame: 15 x 13 x 1 1/4 in. (38.10 x 33.02 x 3.18 cm.) Pri

JOHN RUMMELHOFF (AMERICAN, B.1942), WATERCOLOR ON PAPER, H 4 1/2", W 6 3/8", 'BIG PINK, WOODSTOCK, NY' Illegibly signed in pencil along the mat (see additional photo). Framed and matted under glass. R

Henri Michaux Untitled c. 1942watercolor and ink on watermarked paper 9.5 h × 12.5 w in (24 × 32 cm) Signed to lower right 'HM'. This work has been reviewed by the Archives Michaux and will

Lot 105 Michael Loew American (1907-1985) Untitled #284 (1973) watercolor on paper signed lower left 18 x 24 inches Provenance: from a private collection, by descent from the artist's estate

Lot 53 Michael Loew American (1907-1985) Untitled #291 (1955) watercolor on paper signed lower right sheet: 15 x 20 inches Provenance: from a private collection, by descent from the artist's estate

Ulfert Wilke (American/German, 1907-1987). Watercolor and ink on paper depicting abstract expressionist calligraphy accented with blocks of color. Signed and dated 1980 along the lower right.Provenanc