This is a poster from the Fillmore Auditorium in San Francisco. The dates were May 27, 28 and 29, 1966. The poster measures approximately 20″ x 14″. Postcards were also printed, however the postcards were printed at a later date. These measure approximately 5″ x 7″. The first run of these items have a Union bug in the lower left hand corner. Artist is Wes Wilson.