Original first Printing, 17&1/4 x 22&1/4"" concert poster for the Alice B. Toklas Dance and Thigh Painting Contest , featuring Gropus Cackus, Guilded Cage, Mad Rive and Coffee, at the Santa Clara Fairgrounds in Santa Clara, Ca, on11/29/1968.
 
Art by John Maser.
 
The poster is in very used vintage condition. There are multiple tears, toning, multiple creases including a big crease along the middle. It's rough, but really rare, seems like a fun show.