A beautiful mint first printing of BG-41, the 1966 poster advertising the Grateful Dead, Big Mama Thornton and Tim Rose at the Fillmore Auditorium in San Francisco. This classic by celebrated poster artist Wes Wilson is in superb condition, and measures 14 1/64" x 21 61/64". This poster is catalogued in the Eric King guide as BG-41-OP-1.