JAN VAN DER MARCK, SIAH ARMAJANI, RICHARD ARTSCHWAGER, JOHN BALDESSARI, IAIN BAXTER, MEL BOCHNER, GEORGE BRECHT, JACK BURNHAM, JAMES LEE BYARS, ROBERT H. CUMMING, FRANCOISE DALLEGRET, JAN DIBBETS, JOHN GIORNO, ROBERT GROSVENOR, HANS HAACKE, RICHARD HAMILT
Art by Telephone, [Original Vinyl LP Record in Original Gatefold Cover], 1969
Offset-printed
11 3/4 x 11 3/4 in.
Edition unknown / unsigned and unnumbered