San Francisco, CA: Bill Graham, 1968. First Edition. Single Sheet. This postcard designed by Lee Conklin promotes a concert series which took place on February 22-24, 1968 at the Fillmore and the Winterland Ballroom featuring The Who, Cannonball Adderly, and the Vagrants produced by the legendary impresario Bill Graham (1931-1991). Lee Conklin is known as the creator of the album cover art for Santana’s debut album in 1969, and his..... More