Drummer Magazine 6th Anniversary Party Poster. Vintage double-sided poster announcing a huge bash party at Trocadero Transfer called "SOURCE" on June 19, 1981. Includes a leather fashion show to end all fashion shows featuring the artistry of designers from San Francisco, New York, Chicago, Canada and England. On the reverse are advertisements for Studstore, Gold Coast, Compound, Sweeney Todds and Key Club. Measures 16.5 x 22 inches.