Glossy 14 x 11 photo of a Woodstock album cover, signed in blue felt tip by Country Joe, Wavy Gravy, John Sebastian, Johnny Winter, Edgar Winter, Paul Kantner, Marty Balin, Jack Casady, Steve Knight, Juma Sultan, Cynthia Robinson, Jerry Martini, Fito de la Parra, Harvey Mandel, Larry Taylor, and Gilles Malkine. In fine condition, with a few creases. RRAuction COA.
