Exhibition catalogue published in conjunction with show of "SMS: The Portable Museum of Original Multiples in 6 Portfolios Published in 1968 by The Letter Edged in Black Press," held October 11 - December 11, 1988. Essay by Carter Ratcliff. Includes brief discretion of each element by every artists who contributed to the six S.M.S. issues including Irving Petlin, Su Braden, James Lee Byars, Christo, Walter de Maria, Kasper König [Kaspar Koenig], Julien Levy, Sol Mednick, Nancy Reitkopf, La Monte Young, Marian Zazeela, Marcel Duchamp, Nicolas Calas, Bruce Conner, Marcia Herscovitz, Alain Jacquet, Ray Johnson, Lee Lozano, Meret Oppenheim, Bernard Pfriem, George Reavey, John Battan [John Sebastian Matta], Aftograf, Enrico Baj, William Bryant [Billy Copley), Dick Higgins, Joseph Kosuth, Ronnie Landfield, Roland Penrose, Man Ray, H.C. Westermann, Hannah Weiner, Terry Riley, Robert Stanley, Arman, Paul Bergtold, John Cage, Robert Watts, Princess Winifred, Hollis Frampton, On Kawara, Roy Lichtenstein, Lil Picard, Domenico Rotella, Congo, William Anthony, Wall Batterton, CPLY [William Copley], Edward Fitzgerald, Neil Jenney, Angus MacLise, Bruce Nauman, Yoko Ono, Mel Ramos, William Schwedler, Diane Wakoski, Lawrence Weiner, Richard Artschwager, Ed Bereal, Diter Rot [Dieter Roth], Betty Dodson, Ronoldo Ferri, John Giorno, Toby Mussman, Adrian Nutbeam, Claes Oldenburg, Mischa Petrow, Jean Reavey, and Bernar Venet.