Robert Mangold (b. 1937)

Robert Mangold (b. 1937)
Two Quarter Circles within a Square
signed, titled and dated 'Two Quarter Circles within a Square R. Mangold 1975' (on the reverse)
acrylic, graphite and colored pencil on canvas
42 x 42 in. (106.6 x 106.6 cm.)
Painted in 1975.