Yellow with White Lines, Vertical, Not Touching (AP/1), 1970
Signed "Sol Lewitt and notated "Artist's Proof", verso. Printer stamped, BSA, verso.
Catalogue Raisonné #: 1970.08
Publisher: Sol LeWitt
Printer: Bank Street Studio, New York
Previously catalogued as L-04
Other publications: Sol LeWitt: Prints 1970-1986. London: Tate Gallery Publications, 1986