Periodical edited by Jerome Rothenberg and David Antin. Number 1 texts by Antin, Rothenberg, Carol Berge, Paul Blackburn, Robert Bly, Charles Bukowski, Philip Corner, Robert Duncan, George Economou, Theodore Enslin, Kathleen Fraser, Allen Ginsberg, Dick Higgins, Anselm Hollo, David Ignatow, Jess, Robert Kelly, Frank Kuenstler, Denise Levertov, Jackson Mac Low, Gerard Malanga, Neil Myers, Rochelle Owens, Carolee Schneemann, Armand Schwerner, James Tenney. Number 2 cover art by Robert Morris, texts by David Antin, Ted Berrigan, George Brecht, Theodore Enslin, Emin Ercoglu, Clayton Eshleman, David Franks, Frank Kuenstler, Jackson Mac Low, Rochelle Owens, Margaret Randall, Jerome Rothenberg, Carolee Schneemann, Diane Wakoski. Number 3 cover art by Andy Warhol -- this issue is the anti-Vietnam war issue with "Bomb Hanoi," cover designed by Andy Warhol, comprised of twelve, perforated, water activated, gummed stamps printed in yellow and black. Texts by David Antin, Carol Berge, Paul Blackburn, Robert Bly, Charles Bukowski, Philip Corner, Robert Duncan, George Economou, Theodore Enslin, Kathleen Fraser, Allen Ginsberg, Dick Higgins, Anselm Hollo, David Ignatow, Jess, Robert Kelly, Frank Kuenstler, Denise Levertow, Jackson Mac Low, Gerard Malanga, Neil Myers, Rochelle Owens, Jerome Rothenberg, Carolee Schneemann, Armand Schwerner, James Tenney. Number 4 & 5 cover by George Maciunas, texts by D Alexander, David Antin, Eleanor Antin, Hans Arp, Carol Gerge, Paul Blackburn, Philip Corner, George Dowden, Rssell Edson, Larry Eigner, Clayton Eshleman, Paul Evans, Anselm Hollo, Spencer Holst, Allan Kaprow, Jackson Mac Low, Gerard Malanga, Leonard Neufeld, David Ossman, Margaret Randall, Jerome Rothenberg, Armand Schwerner, Michael Silverton, Gary Snyder, John Taggert, John Tagliabue, Diane Wakoski, Rosmarie Waldorp.