Original 1st printing 13&7/8 x 20" concert/event poster for the Grateful Dead and the Wildflower appearing in a benefit (to help out the Straight Theatre on Haight), held at the Avalon Ballroom in San Francisco, CA on 5/19/1966. The event also featured performances by beat poet Michael McClure with Ed Bullins and Black Arts West and the Outfit.
Art by Jacob, image is featured in the Art of Rock book on page 106 (plate 2.16).
Medium flat vellum stock poster is in good to very good (B to B/B+) condition; a hint of toning, a set of pin/tack holes in all four corners and in the top center margin, a pair of soft tiny stains in the top center margin and top left corner tip, a few tiny edge stains and a thin bend or two along the left/right margins, a few light handling dings and a set of tape pulls on the reverse, otherwise fine.
Very early and SCARCE 1st printing 1966 Grateful Dead/Avalon poster from the AOR.