Double sided oversized flyer / poster / calendar for Yam Festival events presented at Smolin Gallery, New York, May 1 - 31, 1963. Design credited to George Brecht and Robert Watts. Calendar notes events held daily through the course of the month of May. Also indexes "Yam Day" events staged on May 11 - 12 at the Hardware Poet's Palyounse featuring works by George Brecht, Robert Watts, Ben Patterson, Dick Higgins, Mary Ashley, Robert Ashley, Philip Krumm, Carolyn Fozznick, Robert Breer, Earle Brown, Joseph Byrd, John Cage, Barney Childs, Philip Corner, Lucia Dlugosqewski, Robert Filliou, Malcolm Goldstein, Al Hansen, Spencer Holst, Terry Jennings, Ray Johnson, Jill Johnston, Joe Jones, Alison Knowles, Arthur Køpcke, Takehisa Kosugi, Gary Kuehn, Peter Longazo, George Maciunas, Jackson Mac Low, Robert Morris, Robin Page, Yvonne Rainer, Diter Rot [Dieter Roth], Tomas Schmit, Robert Swisshelm, James Tenney, Stan Van Der Beek, James Waring, Diane Wakoski, Emmett Williams, Christian Wolff, and La Monte Young.