Iconic original 1966 psychedelic concert poster for the 13th Floor Elevators performing at the Fillmore Auditorium (Bill Graham series BG-25). Groundbreaking optical typography designed by legendary poster artist Wes Wilson. Measures approx 14 x 20 inches on heavy uncoated original stock. Vibrant original inks with sharp edges. Please note: The frame shown in the photos is for display only.