Uncommon double postcard designed by Lee Conklin, measuring 9.25 x 7 opened, advertising performances by Grateful Dead, Pentangle, Sir Douglas Quintet, Spirit, Ten Years After, and Country Weather at the Fillmore West between February 27 and March 9, 1969. In very good condition, with a central vertical fold, vertical crease to the right side, and tack holes with small tears to the upper corners. RR Auction COA.
