Original 1st printing (Maron Lithograph 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 near mint to excellent (A- to A-/B+) condition; aside from a few soft handling dings hiding within the image area, a tiny bit of edge wear (a couple of tiny creases in the bottom left corner tip, otherwise it is an absolutely GORGEOUS 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) held at the Earl Warren Showgrounds:

http://earlwarrenshowgroundsetal.blogspot.com/2010/09/earl-warren-showgrounds.html