Original 1st printing (Maron Litho credit) 16&3/8 x 22&3/8" concert poster for Buffalo Springfield (featuring Stephen Stills and Neil Young) appearing with the Watts 103rd Street Band and the Lewis & Clark Expedition at the Earl Warren Showgrounds in Santa Barbara, CA on 11/4/1967.
Art by R. Tolmach, image is featured in the Art of Rock book on page 267 (plate 3.39) and is part of the Jim Salzer Presents series.
Medium-thin flat vellum stock poster is in excellent (B+) condition; a 1/2" vertical tear in the bottom right margin, a few soft handling bends and stray edge dings scattered here and there, otherwise fine.
A very nice-looking original 1st printing example of this late-1967 Buffalo Springfield poster from the AOR; check out a great informative list of 1960's-era shows (including this one) at the Earl Warren Showgrounds: