Color glossy 14 x 11 photo of a Woodstock movie poster, signed in blue felt tip by 13 former acts: Johnny Winter, John Sebastian, Wavy Gravy, Melanie, Paul Kantner, Marty Balin, Fito de la Parra, Larry Taylor, Harvey Mandell, Juma Sultan, Counrty Joe McDonald, Steve Knight, Jerry Martini, and Cynthia Robinson. In very fine condition. RRAuction COA.
