Poster is printed with black text and a black and white photograph on white paper. The top edge of the poster has the text: "Poor But Honest", below this text is a photograph of a group of people, many of whom are in costume and holding a musical instrument. At the center of the group is a drum printed with: "SFMT / Gorilla Band / 20". In the background above the group is a sign with the text: "San Francisco / Mime Troupe / Turn Left". The bottom of the poster has the text: "S.F. Mime Troupe / 20th Anniversary Benefit Dance / Saturday - September 15, 9 PM / California Hall / Polk & Turk Sts., SF / Donation: $3.50 Advance $4.00 At The Door / Music By Energy Crisis, East Bay Mud & Macaw / Tickets: Modern Times Bookstore, Cafe Commons, Codys Bookstore Berkeley, The Cheese Board Berkeley".