Serge GUERIN (1916-?). Geometric abstraction on a blue background. Oil on panel, unsigned (minor scratches). Height 50 cm - Width 65 cm A gouache on cardboard by the same artist, signed and dated 1970 lower left. Height 25 cm - Width : 31 cm - Geometric abstraction on a blue background. Oil on canvas, signed Serge Guérin lower right. Height 100cm - Width: 81cm - set of two framed drawings in black, including : - An unsigned drawing - Size: 50 x 66 cm (cracked glass) ; - A drawing monogrammed SG lower left - Size: 65 x 50 cm. - Geometric abstraction on a red background. Oil on canvas, unsigned. Height 55 cm - Width: 100 cm - Abstraction. Set of six non-figurative studies on isorel, monogrammed SG lower right. Height 61 cm - Width: 50 cm - Geometric abstraction on a blue and green background. Oil on canvas, signed lower right, stamped lower right on the back. Height : 65 cm - Width : 50 cm - Oil on canvas on a blue and green background, unsigned. Height: 65 cm - Width: 50 cm 1970s. - Geometric abstraction on a red background. Oil on canvas, signed lower right. Height 73 cm - Width 60 cm - two oil paintings on a midnight-blue background. Height 65 cm - Width : 50 cm Height 73.5 cm - Width 60 cm 1970s. - Geometric abstraction on a red and brown background. Oil on canvas, monogrammed lower right SG. Height 50 cm - Width 65 cm - an oil on canvas on a blue and green background, unsigned. Height 65 cm - Width 50 cm 1970s. -Geometric abstraction on a blue, green and brown background. Oil on canvas, signed lower right. Height 65 cm - Width : 50 cm - an oil on canvas on a red and brown background, unsigned. Height 50 cm - Width 65 cm 1970s. Geometric abstraction on a midnight-blue background. Oil on canvas, signed lower right, stamped Serge Guérin on the back. Height 65 cm - Width : 50 cm An oil on canvas on a blue-green background, unsigned. Height : 65 cm 65 cm - Width : 50 cm 1970s. - Geometric abstraction on a blue and violet background. Oil on canvas, mongrammée SG lower left. Height 55 cm - Width: 100 cm 1970s. - Geometric abstraction on a green, blue and violet background. Oil on canvas, signed lower right. Height : 55 cm - Width : 100 cm 1970s.