Uncommon double postcard designed by Lee Conklin, measuring 9.25 x 7 opened, advertising performances by Jefferson Airplane, Ballet Afro-Haiti, A. B. Skhy, Procol Harum, Santana, and Salloom Sinclair at the Fillmore West between October 24 and November 2, 1968. A central vertical fold, light rubbing and toning, and tack holes to the corners, otherwise fine condition. RR Auction COA.
