Sought-after original color 21 x 33 poster for a Clash concert presented by Bill Graham at the San Francisco Civic Auditorium on June 22, 1982, listing The English Beat as the supporting act and featuring the star-and-book logo from the cover of their 'Know Your Rights' single, the first song released to promote their best-selling album, Combat Rock. In very good to fine condition, with light overall creasing.