Details ROBERT MANGOLD (B. 1937)1/4 X Series (Blue)signed, titled and dated R. MANGOLD 1968 1/4 X SERIES (on the reverse)acrylic on shaped Masonite mounted on panel48 x 48 in. (122 x 122 cm.)Painted in 1968. Provenance Fischbach Gallery, New YorkWilliam and Elita Agee Collection, HoustonJohn Weber Gallery, New YorkAcquired from the above by the late owner, 1986 Literature A. van Grevenstein and S. Singer, eds., Robert Mangold Schilderijen/Paintings 1964-1982, exh. cat., Amsterdam, Stedelijk Museum, 1982, n.p., no. 77 (diagram illustrated). Exhibited New York, John Weber Gallery, Minimal Art: A Survey of Early and Recent Work, March 1985.New York, John Weber Gallery, Andre Flavin Judd LeWitt Mangold Marden Martin Morris Ryman: Early Minimal Art Masterworks, September-October 1993. Conditions of sale