Color glossy 14 x 11 photo of the cover of the Woodstock film, signed in blue felt tip by 18 performers. Signers include: Grace Slick, Wavy Gravy, Johnny Winter, Edgar Winter, John Sebastian, Melanie, Juma Sultan, Paul Kantner, Country Joe McDonald, Marty Balin, Fito de la Parra, Jerry Velez, Cynthia Robinson, Harvey Mandel, Steve Knight, and Gilles Malkine. In very fine condition. RR Auction COA.
