Glossy 10 x 8 photo of the Woodstock movie poster, signed in blue and black felt tip by 19 performers. Signers are: Grace Slick, Paul Kantner, Marty Balin, Fito de la Parra, Harvey Mandel, Larry Taylor, John Sebastian, Corky Laing, Steve Knight, Jerry Velez, Juma Sultan, Edgar Winter, Gilles Malkine, Country Joe McDonald, Tom Constanten, Greg Errico, Cynthia Robinson, Jerry Martini, and Gregg Rolie. In fine condition. RR Auction COA.
