Original 1st printing 12&5/8 x 18&1/2" concert poster for Quicksilver Messenger Service appearing with the Grass Roots and the Family Tree at the Fillmore Auditorium in San Francisco, CA from 4/22-23/1966.

 Art by Bonnie MacLean, image has been designated # "0" in the Bill Graham/Fillmore series (not officially a numbered piece, this one falls between BG 3 and BG 4, it is currently designated OP-1 in the Eric King guide)

 Medium flat vellum stock poster is in mint/near mint to near mint (A/A- to A-) condition; an absolutely GORGEOUS example of this early Bonnie MacLean Fillmore poster.